This baseline is frozen for evidence acquisition and targeted blocker closure only. It does not authorize Phase 6B execution, Pilot exposure, or retrospective baseline reconstruction.
Phase 6A — Mesa 3 · Field Execution & Prospective Measurement Readiness
Does a real CV-07 workfront exist, is it operationally identifiable and executable, and can it be measured prospectively before any Pilot intervention alters the current way of working?
HOLD — OperationalClosureEvidence not yet sufficient. NOT DEMONSTRATED ≠ FAILED. No adverse field condition has been demonstrated.
ENTERPRISE_ENABLEMENT_HOLD — BC-01/02/03/05/06 REMAINS_OPEN, EvidenceQuality NONE, RetestEligibility 0/5. External; not reopened, not closed, not simulated.
ORGANIZATIONAL_GOVERNANCE_HOLD — BC-04/BC-07 REMAINS_OPEN (evidence acquisition required), GOVERNANCE_DESIGN_STRUCTURALLY_SOUND, retest NOT YET ELIGIBLE. External; untouched.
- BC-08 and BC-09 are evaluated together: no real workfront means no valid field baseline, and Pilot exposure before BEFORE capture permanently compromises causal attribution.
- NO PILOT INTERVENTION MAY ALTER THE CURRENT WAY OF WORKING BEFORE PROSPECTIVE BEFORE MEASUREMENT HAS FORMALLY COMMENCED.
- ADR-14 preserved: Location is an Operational Context Container, never a WorkPackage; one Location may hold multiple concurrent JobCards and disciplines.
- Non-compensable: one mandatory unresolved condition means READY is NOT PERMITTED — no weighted aggregate exists.
- External dependency on Mesa 1 or Mesa 2 is recorded as DEPENDENCY_HELD, never as a Mesa 3 field failure.
- Readiness to measure is not authorization to Pilot; Mesa 3 proves field and measurement readiness only.
- No Mesa 1 / Mesa 2 reopening or closure. No Phase 6A integrated revalidation. No Phase 6B execution.
- No Pilot functionality exposed to field users. No BEFORE contamination. No retrospective BEFORE reconstruction.
- No simulated field readiness, no simulated Critical Control participation, no BC-06 Path A/B election (Mesa 1 authority).
- No invented JobCards, Locations, metrics, source participation or numeric improvement targets.
- No architecture change and no change to frozen Pilot scope without formal authority.
— · How to read this HOLD
- OPEN / EVIDENCE_REQUIRED → amber. STRUCTURALLY_SOUND → controlled positive. HOLD → controlled warning. PROHIBITED / CONTAMINATED / CONTRADICTED / FAIL → red. Missing evidence alone never renders red.
- Mesa 1 and Mesa 2 conditions are recorded as external dependencies (DEPENDENCY_HELD), not as Mesa 3 failures.
- The Mesa 3 field readiness model, measurement event model, attribution rule and anti-contamination controls have no identified structural contradiction. This does not imply READY, CLOSED, baseline started or Phase 6A GO.
- Absence of evidence is not a confirmed failure. 0 criteria are confirmed failed based on the current evidence set.
A · Executive field & measurement readiness summary
Disposition
FIELD_EXECUTION_AND_MEASUREMENT_HOLD
Field & Measurement Design Condition
FIELD_AND_MEASUREMENT_DESIGN_STRUCTURALLY_SOUND
BC-08
REMAINS_OPEN — Evidence acquisition required
BC-09
REMAINS_OPEN — Prospective BEFORE collection has not formally commenced
Operational Closure Evidence
NOT_YET_SUFFICIENT
Prospective Baseline
NOT_STARTED
Pilot Exposure
PROHIBITED — BC09Protection = ACTIVE
Contamination
NO BC09_CONTAMINATION_EVENT RECORDED
Structural Contradiction
NONE IDENTIFIED
Retest Eligibility
NOT YET ELIGIBLE
Required distinction: these four are not equivalent.
- Field design sound — YES (model, registers and failure behaviour defined; DesignEvidence only).
- Field evidence sufficient — NO (no confirmed field prerequisite carries operational evidence).
- Prospective baseline started — NO (0 of 12 metrics are COLLECTING; measurement has not commenced).
- Pilot authorized — NO (Phase 6A HOLD; Mesa 1 and Mesa 2 blockers open; Phase 6B not commenced).
- A candidate CV-07 workfront is described in design and prototype scenario terms, but no field-verified WorkPackage / JobCard set, crew assignment or planned execution window has been supplied by a competent field owner.
- Canonical Location identity remains DEPENDENCY_HELD under Mesa 1 (ADR-14 federated canonical Location register unconfirmed); physical location context can be described, but governed identity cannot be evidenced.
- Work demand existence and lifecycle authority are deliberately separated: even where demand can be shown, lifecycle authority is unresolved under BC-03 and cannot be inferred from the presence of a JobCard.
- SIMOPS field context cannot be established from real concurrent-work records; the pairwise-versus-location distinction is preserved in model form only.
- Critical Control field participation is HELD_BY_MESA_1 pending the BC-06 Path A / Path B decision; Mesa 3 neither elects nor simulates it.
- All 12 frozen BEFORE metrics remain at DEFINED; none has a confirmed source owner, validated timestamp basis or commenced collection, so BC-09 cannot close on design readiness alone.
- No contamination event has occurred because no Pilot capability has been exposed; the anti-contamination register defaults every material workflow change to NOT ALLOWED before baseline.
B · BC-08 CV-07 field scope definition
Field scope is recorded only to the extent evidence exists. Every unevidenced attribute is NOT_YET_AVAILABLE and is never inferred, defaulted or fabricated.
Location = Operational Context Container. Location ≠ WorkPackage. One Location may contain multiple concurrent JobCards across disciplines.
Value: CV-07 Pilot corridor (frozen Phase 6 Pilot scope)
Source: Phase 6 Pilot Definition Baseline (frozen)
Value: Concentrator — material handling
Source: Phase 6 Pilot Definition Baseline
Value: NOT_YET_AVAILABLE — field sector designation not supplied by Construction
Source: Construction Management (pending)
Value: Transfer Tower 01 (candidate, unverified in field)
Source: Prototype scenario — not field-verified
Value: Conveying / transfer system CV-07
Source: Phase 6 Pilot Definition Baseline
Value: NOT_YET_AVAILABLE — subsystem breakdown not confirmed against commissioning register
Source: Commissioning (pending)
Value: Candidate workfront at transfer tower level +12 m; physical verification not performed
Source: Field verification required
Value: DEPENDENCY_HELD — federated canonical Location register unconfirmed (Mesa 1 / ADR-14 Option C)
Source: Mesa 1 BC-01 / ADR-14 stewardship
Value: NOT_YET_AVAILABLE — operational location reference not issued by Location steward
Source: Location steward (vacant — Mesa 2 BC-04)
Value: NOT_YET_AVAILABLE — no field-confirmed work package identifier released for Pilot window
Source: Work Control / Q4 (BC-01)
Value: NOT_YET_AVAILABLE — JobCards must not be fabricated to enable Pilot execution
Source: Work Control / Q4 (BC-01, BC-03)
Value: Mechanical / Electrical / Instrumentation expected; actual discipline mix unconfirmed
Source: Construction planning (pending)
Value: NOT_YET_AVAILABLE — crew rosters not supplied
Source: Construction / Contractor supervision
Value: NOT_YET_AVAILABLE — shift pattern for Pilot window not confirmed
Source: Construction planning
Value: NOT_YET_AVAILABLE — no planned window issued; Pilot execution remains on HOLD
Source: P6 schedule (BC-01)
Value: NOT_APPLICABLE_YET — no execution has occurred
Source: n/a
Value: NOT_YET_AVAILABLE — named field supervisor not nominated
Source: Construction (Mesa 2 dependency)
Value: NOT_YET_AVAILABLE — accountable field owner for the Pilot workfront not nominated
Source: Construction Management
Value: DesignEvidence only. No operational field record has been received.
Source: Mesa 3 evidence queue
C · Field prerequisite register (BC-08)
NOT_YET_AVAILABLE is never converted into FAIL. It records absent evidence, not a demonstrated adverse condition. A single unresolved non-compensable prerequisite makes READY NOT PERMITTED regardless of how many others are satisfied.
Condition: A real, identifiable and governed WorkLocation exists for the CV-07 workfront
Authoritative source: Federated canonical Location register (ADR-14 Option C)
Competent owner: Location Steward
Required by: Before any readiness decision
Evidence ref: —
Validity basis: Steward-issued canonical reference with effective date
Dependency: BC-01 (participation), BC-04 (stewardship)
Disposition: DEPENDENCY_HELD — not a field failure
Condition: Real work demand exists with identifiable WorkPackage and JobCards
Authoritative source: Work control system of record
Competent owner: Work Control Lead
Required by: Before Pilot field execution
Evidence ref: —
Validity basis: Extract from authoritative work-control record for the Pilot window
Dependency: BC-01, BC-03
Disposition: REMAINS_OPEN — evidence acquisition required
Condition: Applicable released engineering (drawings, specifications) exists at pinned versions
Authoritative source: Document management system of record
Competent owner: Engineering Document Controller
Required by: Package preparation
Evidence ref: —
Validity basis: Version-pinned document reference with revision and status
Dependency: BC-01
Disposition: REMAINS_OPEN
Condition: Required materials are identified, available and released to the workfront
Authoritative source: Materials management record
Competent owner: Materials / Warehouse Lead
Required by: Before mobilisation
Evidence ref: —
Validity basis: Reservation/issue record against the work package
Dependency: BC-01
Disposition: REMAINS_OPEN
Condition: Required construction equipment is available, certified and allocated
Authoritative source: Equipment register / certification record
Competent owner: Construction Equipment Lead
Required by: Before mobilisation
Evidence ref: —
Validity basis: Certification validity dates within execution window
Dependency: —
Disposition: REMAINS_OPEN
Condition: Required tooling, including special tooling, is available and inspection-valid
Authoritative source: Tool control / inspection record
Competent owner: Site Tool Controller
Required by: Before mobilisation
Evidence ref: —
Validity basis: Inspection tag validity
Dependency: —
Disposition: REMAINS_OPEN
Condition: Crew composition and headcount for the planned window are known and assigned
Authoritative source: Contractor roster
Competent owner: Contractor Superintendent
Required by: Before planning lock
Evidence ref: —
Validity basis: Roster valid for the specific shift and window
Dependency: BC-02 (identity)
Disposition: REMAINS_OPEN
Condition: Each assigned worker holds valid, in-date competency for the assigned task
Authoritative source: Competency system of record
Competent owner: Training & Competency Lead
Required by: Before task assignment
Evidence ref: —
Validity basis: Competency expiry after planned execution end
Dependency: BC-01, BC-02, BC-05 (data minimisation)
Disposition: REMAINS_OPEN
Condition: Medical fitness / habilitation status valid for the task and location
Authoritative source: Occupational health record (minimised: status only)
Competent owner: Occupational Health
Required by: Before task assignment
Evidence ref: —
Validity basis: Status flag with validity date; no clinical data transferred
Dependency: BC-05
Disposition: REMAINS_OPEN — data minimisation constraint applies
Condition: Area is physically accessible, prepared and released for the planned work
Authoritative source: Area release / access control record
Competent owner: Area Construction Superintendent
Required by: Before mobilisation
Evidence ref: —
Validity basis: Signed area release valid for the window
Dependency: —
Disposition: REMAINS_OPEN
Condition: Environmental conditions (wind, storm, heat, dust, visibility) within operating limits at execution
Authoritative source: Site meteorological / environmental monitoring
Competent owner: ES&H Lead
Required by: At execution, continuously
Evidence ref: —
Validity basis: Reading timestamp within the validity window of the decision
Dependency: BC-01
Disposition: REMAINS_OPEN
Condition: Client or owner release exists where the system or area is under owner control
Authoritative source: Owner release register
Competent owner: Client Interface Manager
Required by: Before entering owner-controlled scope
Evidence ref: —
Validity basis: Release document with scope and validity
Dependency: —
Disposition: REMAINS_OPEN
Condition: Transport, lifting and delivery logistics to the workfront are arranged
Authoritative source: Logistics plan
Competent owner: Site Logistics Coordinator
Required by: Before mobilisation
Evidence ref: —
Validity basis: Booking confirmation for the window
Dependency: —
Disposition: REMAINS_OPEN
Condition: Concurrent work at the Location is known and cumulatively evaluated (CUM-1…CUM-7)
Authoritative source: Location concurrent work set (federated)
Competent owner: ES&H / SIMOPS Coordinator
Required by: Before authorization and at execution
Evidence ref: —
Validity basis: Concurrent set complete for the Location and time overlap
Dependency: BC-01, BC-04
Disposition: REMAINS_OPEN — completeness of the concurrent set cannot be evidenced
Condition: Active operational restrictions, exclusion zones and temporary modifications are known
Authoritative source: Restriction / temporary modification register (ADR-17)
Competent owner: Operations Interface Lead
Required by: Before authorization
Evidence ref: —
Validity basis: Register current at decision time
Dependency: BC-03 (ADR-17 lifecycle authority)
Disposition: REMAINS_OPEN
Condition: Emergency response, rescue and evacuation provisions valid for the workfront
Authoritative source: Emergency response plan / ES&H record
Competent owner: Emergency Response Coordinator
Required by: Before execution
Evidence ref: —
Validity basis: Plan applicable to the location, task and shift
Dependency: —
Disposition: REMAINS_OPEN
Condition: Critical Control verification participation exists for activities exposed to critical risk
Authoritative source: Critical control system (unelected — BC-06 Path A/B)
Competent owner: Critical Risk Owner (Mesa 1 authority)
Required by: Before execution of critical-risk activity
Evidence ref: —
Validity basis: Real verification record; simulation is inadmissible
Dependency: BC-06
Disposition: CriticalControlFieldDependency = HELD_BY_MESA_1
D · Location validation
GPS may support physical context. GPS must not become canonical identity authority. Where canonical/federated identity remains unresolved under Mesa 1, record DEPENDENCY_HELD, not FIELD_FAIL.
Basis: Candidate workfront described; no field walk-down record received.
Basis: DEPENDENCY_HELD — federated canonical Location register unconfirmed (ADR-14 Option C, Mesa 1).
Basis: No steward-issued operational reference; Location steward unassigned (Mesa 2).
Basis: Boundary definition requires steward issuance and field confirmation.
Basis: Access control record not supplied.
Basis: No concurrent work extract received; cannot be inferred.
Basis: Schedule participation unresolved (BC-01).
Basis: Field inventory not performed.
Basis: Restriction register participation unresolved.
Basis: Monitoring feed not connected; wind limit logic exists as design only.
Basis: See SIMOPS field context; completeness unprovable today.
Basis: Lessons source not nominated.
LOCATION_FIELD_VALIDATION = NOT_DEMONSTRATED (DEPENDENCY_HELD on Mesa 1 for canonical identity). No FIELD_FAIL is recorded.
E · Work demand validation
Do not fabricate JobCards to make Pilot execution possible. WorkDemandExists and LifecycleAuthorityResolved are separate determinations.
WorkDemandExists
NOT_DEMONSTRATED — no authoritative work-control extract for the Pilot window has been received.
LifecycleAuthorityResolved
NO — ADR-15 (JobCard) and ADR-17 (TemporaryModification) transition authority unresolved under Mesa 1 / BC-03.
Even if a WorkPackage extract arrives and demonstrates real demand, BC-08 cannot be closed on that alone while lifecycle authority remains unresolved; conversely, resolved lifecycle authority never substitutes for the absence of real demand.
Note: Authoritative identifier required from Work Control.
Note: Must originate in the system of record; fabrication prohibited.
Note: Multi-discipline expected at one Location (ADR-14 container behaviour).
Note: Scope statement per JobCard required.
Note: Schedule participation unresolved (BC-01).
Note: As above.
Note: Roster not supplied.
Note: Allocation record not supplied.
Note: Control set derives from applicability rules whose governance is unresolved.
Note: DEPENDENCY_HELD (canonical reference).
Note: P6 activity ID linkage not evidenced.
F · SIMOPS field context
Pairwise PASS ≠ Location PASS. ActivityRisk, LocationRisk and SIMOPSInteractionRisk are evaluated separately and never merged into one score. SIMOPS evidence is never invented.
Basis: LocationConcurrentWorkSet for CV-07 cannot be constructed: no authoritative concurrent-work extract exists for the Location and time window. Completeness of the set is itself a non-compensable condition — an incomplete set cannot be evaluated as safe.
Meaning: Risk of the individual activity in isolation.
State: Model defined (DesignEvidence); no field data.
Meaning: Cumulative risk of the Location as an operational container, independent of any single activity.
State: Model defined; no field data.
Meaning: Risk arising from interaction between concurrent activities (CUM-1…CUM-7).
State: Model defined; no field data.
SIMOPS_FIELD_CONTEXT = NOT_ESTABLISHED — evidence acquisition required. No adverse SIMOPS condition is asserted.
G · Critical Control field dependency
Mesa 3 shall not create or elect BC-06 Path A / Path B. That decision remains Mesa 1 authority. Real critical-control participation is never simulated.
CriticalControlFieldDependency = HELD_BY_MESA_1Finding: PLAUSIBLE — the corridor involves stored/mechanical energy, working at height, lifting and isolation interfaces. Definitive determination requires the Critical Risk Owner, who is not yet nominated.
Finding: Isolation and energy-state changes, lifting operations, work at height at the transfer tower, and any confined or restricted access task within the Location container.
Finding: YES — where a critical control applies, verification is a field act with an attributable verifier; a system flag is not verification.
Finding: A named critical risk owner, an elected Path A source of verification records (or a formally recorded Path B rescope), verifier identity through real IAM (BC-02), and a verification record retrievable for evidence reconstruction.
No simulated verification record may be produced, displayed or counted in Mesa 3.
H · Field user / supervision readiness
Prototype role labels are not actual field assignments. No person is treated as a Pilot participant without an evidenced nomination; authority dependencies (Mesa 1) and organizational assignment dependencies (Mesa 2) are recorded explicitly rather than absorbed.
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED (delivery would be a contamination risk — see anti-contamination register)
Current workflow: Existing paper/hybrid preparation workflow (to be characterised by passive observation)
Evidence ref: —
Dependency: Mesa 2 (assignment), Mesa 1 BC-02 (identity)
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing shift planning routine
Evidence ref: —
Dependency: Mesa 2
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing crew briefing routine
Evidence ref: —
Dependency: Mesa 2
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing task execution routine
Evidence ref: —
Dependency: Mesa 1 BC-02, BC-05
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing SIMOPS coordination routine
Evidence ref: —
Dependency: Mesa 2 BC-04
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: None — design team is currently de-facto support
Evidence ref: —
Dependency: Mesa 2 BC-07
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing area release routine
Evidence ref: —
Dependency: Mesa 2
Actual availability: NOT_YET_AVAILABLE
Shift: NOT_YET_AVAILABLE
Training status: NOT_DELIVERED
Current workflow: Existing owner release routine
Evidence ref: —
Dependency: Mesa 1 BC-03, Mesa 2 BC-04
I · 12-metric prospective BEFORE baseline register (BC-09)
The frozen 12-metric Pilot baseline structure is preserved, not replaced or reinterpreted. No numeric target or expected improvement is stated. No metric is labelled COLLECTING because collection has not commenced. Status is evidence-driven: all 12 remain DEFINED.
Operational definition: Elapsed working time from work package initiation to supervisor-declared prepared, for packages in the CV-07 field scope.
Measurement window: PackageInitiated → PreparedDeclared
Source: Work control record (authoritative)
Collection method: Event extract with supervisor confirmation
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per package
Timestamp basis: System event timestamp, site timezone, clock source to be validated
Exclusions: Packages outside CV-07 scope; packages cancelled before preparation.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Elapsed time between submission for authorization and the authorization decision.
Measurement window: Submitted → Approved
Source: Work control transaction log
Collection method: Event extract
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per submission
Timestamp basis: Transaction log timestamp; clock reliability unvalidated
Exclusions: Submissions withdrawn by the originator before review.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Time between a restriction becoming knowable and it being recorded against the package.
Measurement window: RestrictionKnowable → RestrictionRecorded
Source: Restriction register + supervisor log
Collection method: Prospective log entry at time of detection (no retrospective reconstruction)
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per restriction
Timestamp basis: Manual log timestamp; requires observer discipline
Exclusions: Restrictions raised outside the CV-07 Location container.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Time from blocker raised to blocker closed, recorded by blocker type and accountable owner.
Measurement window: BlockerRaised → BlockerClosed
Source: Supervisor log / work control
Collection method: Prospective log
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per blocker
Timestamp basis: Log timestamp
Exclusions: Blockers not affecting CV-07 scope work.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Preparation activities repeated because of defective or superseded preparation. Construction rework is explicitly excluded.
Measurement window: ReworkTriggered → ReworkCompleted
Source: Supervisor log
Collection method: Prospective log with cause code
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per occurrence
Timestamp basis: Log timestamp
Exclusions: Construction/physical rework; scope-change-driven repreparation recorded separately.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Count of occurrences where the same datum is entered into more than one system during preparation.
Measurement window: ObservationSessionStart → ObservationSessionEnd
Source: Structured passive observation study
Collection method: Observer tally sheet (non-intrusive; observer does not advise or prompt)
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per observed session
Timestamp basis: Observer clock, synchronised to site time
Exclusions: Entries made for training or testing purposes.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Time spent locating a document and confirming its version validity during preparation.
Measurement window: SearchStart → VersionConfirmed
Source: Passive observation study
Collection method: Timed observation
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per observed session
Timestamp basis: Observer clock
Exclusions: Searches unrelated to the observed package.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Count of field-to-office clarification contacts arising from preparation ambiguity.
Measurement window: ClarificationRaised → ClarificationAnswered
Source: Shift log
Collection method: Prospective log
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per shift
Timestamp basis: Shift log timestamp
Exclusions: Commercial or HR queries.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: SIMOPS interactions first identified at or after mobilisation rather than during planning.
Measurement window: InteractionExists → InteractionIdentified
Source: ES&H / shift records
Collection method: Prospective log
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per occurrence
Timestamp basis: Record timestamp
Exclusions: Interactions outside the CV-07 Location container.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Difference between planned and actual start at the workface, with primary delay cause recorded at the time of occurrence.
Measurement window: PlannedStart → WorkStarted
Source: Field supervision record
Collection method: Prospective log with cause code
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per job card start
Timestamp basis: Supervisor record; workface clock
Exclusions: Starts cancelled before mobilisation.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Proportion of packages authorized on first submission without returned rework.
Measurement window: Submitted → Approved or Returned
Source: Work control transaction log
Collection method: Event extract
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per period
Timestamp basis: Transaction log
Exclusions: Administrative resubmissions with no content change.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
Operational definition: Time a package waits on an authority holder, separated from time waiting on a technical condition.
Measurement window: QueuedForAuthority → AuthorityDecision
Source: Work control transaction log
Collection method: Event extract with wait-reason classification
Owner: NOT_YET_CONFIRMED — measurement owner nomination pending
Frequency: Per submission
Timestamp basis: Transaction log
Exclusions: Waits caused by planned shift boundaries where no authority holder is rostered — recorded separately.
Correction rule: Corrections permitted only with recorded reason, corrector identity and timestamp; original value retained and never overwritten.
Missing data rule: Missing values are recorded as MISSING with reason; they are never imputed, averaged or back-filled.
Concurrent constraint rule: Where more than one constraint is active in the same interval, apply the concurrent constraint attribution model (Section K); never double-count time or value.
Attribution rule: Attribution recorded as PRIMARY / CONTRIBUTORY / CONCURRENT / SHARED_CAUSATION / UNATTRIBUTED per governed rule; false precision prohibited.
Evidence ref: —
J · Measurement event model
Measurement is event-based, using actual process events. TimeSaved, TimeReleased and ProductiveTimeCaptured remain separate concepts and are never collapsed into a single productivity metric.
Definition: Work placed into a schedule with a planned window.
Definition: Supervisor declares preparation complete.
Definition: Package submitted for review or authorization.
Definition: Technical review performed.
Definition: Package returned for correction.
Definition: Authority decision recorded.
Definition: Work released to the field.
Definition: Physical work commences at the workface.
Definition: Work suspended for a recorded cause.
Definition: Work resumes after a hold.
Definition: Work completed and recorded.
Meaning: Reduction in elapsed time to reach the same process event, attributable to a specific cause.
Meaning: Time no longer consumed by a person on a task, which may or may not be redeployed.
Meaning: Time actually converted into productive workface activity, evidenced at the workface.
Collapsing these three into one productivity figure produces unsupportable value claims and is prohibited.
K · Concurrent constraint attribution model
The causal attribution rule is frozen before BEFORE collection begins. Where multiple constraints exist simultaneously, delay or value is never double-counted. Where attribution cannot be reliably established, use UNATTRIBUTED or SHARED_CAUSATION per governed rule.
Register fields: Constraint_ID · PrimaryCause · ContributoryCause · ConcurrentCause · AttributionBasis · Owner · Evidence
Use: One constraint demonstrably determined the outcome and would have done so alone.
Use: A constraint materially extended the outcome but was not sufficient alone.
Use: Two or more constraints were independently sufficient over the same interval; time is counted once.
Use: Causation is genuinely joint and cannot be separated with the available evidence; the interval is recorded once and flagged.
Use: No defensible causal basis exists; the interval is retained but excluded from any attributed value claim.
Scenario: Material unavailable and area not released over the same 4-hour interval.
Treatment: CONCURRENT — 4 hours counted once; both causes recorded; no 8-hour total.
Scenario: Authorization waiting on an authority holder while a document version query is also open.
Treatment: PRIMARY = authority wait if work could not proceed regardless; document query recorded as CONTRIBUTORY.
Scenario: Start delay with no recorded cause.
Treatment: UNATTRIBUTED — retained in elapsed data, excluded from attributed value.
ATTRIBUTION_RULE_DEFINED (DesignEvidence). Not yet ratified by a competent measurement authority — owner nomination pending.
L · Baseline period governance
No duration is invented. Baseline sufficiency is determined by evidence quality and operational representativeness, decided by competent authority — not by an arbitrary day count.
M · BC-09 anti-contamination register
Default is NO wherever material workflow contamination is plausible. The baseline is never contaminated in order to accelerate Pilot execution. If contamination occurs, it is not repaired by reconstruction: a BC09_CONTAMINATION_EVENT is raised and escalated for a competent-authority decision on whether a new baseline window is required.
Basis: No Pilot capability has been exposed to any field user; no workflow, form, prompt, alert or support structure has changed.
Potential baseline impact: Directly changes the preparation and decision method being measured; irreversible contamination of BEFORE.
Decision authority: Pilot Sponsor + Measurement Owner (both unassigned)
Restriction: PROHIBITED until prospective BEFORE collection has formally commenced and the baseline window is declared closed by competent authority.
Evidence: No exposure has occurred.
Potential baseline impact: Anticipation effects and behavioural change in the measured population.
Decision authority: Pilot Sponsor
Restriction: PROHIBITED for personnel inside the measured population; permitted only for non-measured governance audiences with attendance recorded.
Evidence: None conducted.
Potential baseline impact: Alters the very process under baseline observation.
Decision authority: Pilot Sponsor + ES&H
Restriction: Material-preparation permitted; delivery to the measured population PROHIBITED before baseline start.
Evidence: Not delivered.
Potential baseline impact: Introduces new detection lead time, corrupting M-03 and M-09.
Decision authority: Measurement Owner
Restriction: PROHIBITED.
Evidence: Not enabled.
Potential baseline impact: Changes late-detection rate and coordination effort under measurement.
Decision authority: ES&H Lead + Measurement Owner
Restriction: PROHIBITED where it changes the current coordination method; passive recording of the existing routine is permitted.
Evidence: Not introduced.
Potential baseline impact: Directly reduces measured preparation and duplicate-entry effort.
Decision authority: Measurement Owner
Restriction: PROHIBITED.
Evidence: Not enabled.
Potential baseline impact: Changes information availability and decision timing.
Decision authority: Pilot Sponsor
Restriction: PROHIBITED for the measured population; governance-only dashboards permitted where field users have no access.
Evidence: None deployed to field.
Potential baseline impact: Changes the decision sequence being measured.
Decision authority: Work Control Lead + Measurement Owner
Restriction: PROHIBITED.
Evidence: Not enabled.
Potential baseline impact: Replaces the artefact whose handling time is being measured.
Decision authority: Work Control Lead
Restriction: PROHIBITED.
Evidence: Not introduced.
Potential baseline impact: Alters hazard identification behaviour and timing.
Decision authority: ES&H Lead
Restriction: PROHIBITED.
Evidence: Not introduced.
Potential baseline impact: Changes planning behaviour and constraint detection lead time.
Decision authority: Measurement Owner
Restriction: PROHIBITED.
Evidence: Not enabled.
Potential baseline impact: Changes clarification volume and resolution time (M-08, M-04).
Decision authority: Support Owner (unassigned — Mesa 2 BC-07)
Restriction: PROHIBITED before baseline start; existing support arrangements remain unchanged.
Evidence: No new support deployed.
Potential baseline impact: Low, but a Hawthorne effect is possible; mitigated by observation protocol and by observing across the full baseline window.
Decision authority: Measurement Owner
Restriction: ALLOWED as NON_INTRUSIVE_PREPARATION. Observer must not advise, prompt, correct or expedite. Effect noted as a known limitation.
Evidence: Protocol defined (DesignEvidence).
Potential baseline impact: Produces an unattributable baseline and invalidates causal claims.
Decision authority: Competent measurement authority
Restriction: PROHIBITED as a baseline. Permitted only as formally approved supplementary reference, explicitly labelled as non-baseline.
Evidence: Not used.
N · Allowed / prohibited pre-baseline activities
NON_INTRUSIVE_PREPARATION
- Evidence gathering from systems and owners, with no change to field behaviour.
- Owner confirmation and nomination of measurement accountabilities.
- System participation confirmation (read-only feasibility, no field-facing change).
- Measurement instrumentation setup that does not alter the observed process.
- Passive observation under a non-advising protocol.
- Timestamp validation and clock-source verification.
- Source mapping and field/attribute traceability.
- Training material preparation — prepared, not delivered to the measured population.
PILOT_INTERVENTION — PROHIBITED
- Changing field workflow or sequencing.
- Prompting readiness decisions.
- Exposing new digital interfaces to users.
- Altering approvals or authority routing.
- Automated recommendations that affect decisions.
- Introducing new support, alerts, dashboards or forms into the measured population.
Any activity whose plausible effect is a change in the measured method is classified as PILOT_INTERVENTION and is prohibited before baseline start, regardless of intent.
Prospective BEFORE collection readiness test
Note: All 12 metrics have operational definitions, units, start/end events, exclusions and data-quality rules.
Note: No measurement source has confirmed participation; work-control and schedule participation unresolved (BC-01).
Note: No measurement owner nominated for any metric (Mesa 2 dependency).
Note: Clock source, timezone handling and event fidelity not validated against any real extract.
Note: MISSING recorded with reason; imputation prohibited.
Note: Corrections attributable, original retained.
Note: Concurrent attribution model defined; ratification by competent authority pending.
Note: No Pilot exposure has occurred; anti-contamination register default is NO.
Note: CV-07 field scope has unresolved WorkPackage, JobCard, crew, window and canonical Location attributes.
Note: BC-05 data minimisation and retention determination outstanding (Mesa 1), affecting competency, fitness and observation data.
5 of 10 conditions met, all at DesignEvidence level. Conditions are non-compensable: BC-09 = REMAINS_OPEN and prospective collection may not commence.
O · Positive & negative field traces
Basis: No authoritative work-control extract received.
Basis: Physical context describable; canonical identity unresolved (Mesa 1 / ADR-14).
Basis: 17 prerequisite domains defined; 0 carry operational evidence.
Basis: No accountable field owner nominated (Mesa 2 dependency).
Basis: 12 frozen metrics with operational definitions and data-quality rules (DesignEvidence).
Basis: 5 of 10 collection readiness conditions unmet; collection may not commence.
This trace demonstrates field and measurement readiness structure only. It does not execute the Pilot readiness decision and confers no Phase 6B authorization.
Negative traces
Input: MissingMandatoryPrerequisite (any non-compensable domain unresolved)
Note: No partial authorization, no downgrade to CONDITIONAL, no state written to any source system.
Input: PilotExposureBeforeBaseline (attempted exposure of Pilot capability to a measured field user)
Note: BC09Protection = ACTIVE. The request is refused and recorded in the anti-contamination register; no exposure occurs.
Input: Request to reconstruct BEFORE from historical averages to accelerate Pilot
Note: Reconstruction is admissible only as formally approved supplementary reference, never as baseline.
Input: Request to elect BC-06 Path A or Path B from Mesa 3
Note: BC-06 election remains Mesa 1 authority.
Field readiness negative scenarios
Expected behaviour: Readiness resolves NOT_READY / HOLD for every JobCard in the container; no substitution of an alternative Location; sideEffect = NONE.
Expected behaviour: All dependent readiness context is invalidated, not carried forward; measurement records the cancellation event rather than deleting the case.
Expected behaviour: Competency and fitness re-evaluation is mandatory; prior confirmations do not transfer to new personnel.
Expected behaviour: Non-compensable prerequisite unresolved → READY NOT PERMITTED; no averaging against satisfied domains.
Expected behaviour: HOLD with named blocker and owner; no silent substitution of an equivalent material without engineering authority.
Expected behaviour: Immediate STOP/HOLD on affected activities at the Location; restriction applies to the container, not only the triggering activity.
Expected behaviour: HOLD; owner release cannot be assumed from prior releases or from schedule presence.
Expected behaviour: Location-level re-evaluation triggered (CUM rules); a previously valid pairwise PASS does not survive a changed concurrent set.
Expected behaviour: Activity requiring critical control cannot be READY; dependency recorded as HELD_BY_MESA_1; no simulated verification.
Expected behaviour: Affected metric is recorded as source-unavailable with reason; no proxy substitution, no historical back-fill, no fabricated value.
P · Mesa 1 / Mesa 2 ↔ Mesa 3 dependency register
External dependencies are never counted as Mesa 3 failures and never hidden inside a generic HOLD. Mesa 3 may progress its own evidence acquisition in parallel while these remain open.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Authorized participation of the Location source and a steward-issued canonical reference for CV-07.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Authorized work-control extract for the Pilot window.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Real identity resolution for named field participants with role assertions.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Ratified CV-07 transition sets and named lifecycle authority.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Approved minimisation, retention and privacy determination covering measurement and observation data.
Can progress independently: NO
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Recorded competent-authority election of Path A (real critical control) or Path B (formal rescope) with residual risk.
Can progress independently: YES
Can close field condition: NO
Can execute Pilot: NO
Evidence required: Named, documented accountabilities including Location steward and measurement owner.
Can progress independently: YES
Can close field condition: YES
Can execute Pilot: NO
Evidence required: Support model staffed and demonstrably independent of the design team — noting new support must not be introduced into the measured population before baseline start.
Q · BC-08 / BC-09 closure register
DesignEvidence: Field readiness model across 17 non-aggregated domains, prerequisite register, negative scenarios and failure behaviour defined.
OperationalClosureEvidence: None. No field-verified workfront, owner, window, crew or prerequisite confirmation received.
Note: CLOSED_WITH_CONTROL remains available only where competent authority explicitly accepts a named external dependency; no such acceptance exists today.
DesignEvidence: 12 frozen metrics operationally defined, event model, attribution model, baseline governance and anti-contamination register.
OperationalClosureEvidence: None. Collection has not commenced; sources, owners and timestamp basis unconfirmed.
Note: Collection is not even READY_TO_COLLECT: 5 of 10 readiness-test conditions are unmet. BC-09 is never closed on design readiness alone.
BC-08 closure criteria
Basis: No field walk-down or work-control extract received.
Basis: DEPENDENCY_HELD — canonical Location identity unresolved (Mesa 1 / ADR-14).
Basis: WorkDemandExists NOT_DEMONSTRATED; fabrication prohibited.
Basis: Rosters and discipline mix not supplied.
Basis: 0 of 17 prerequisite domains carry operational evidence.
Basis: No accountable field owner or supervisor nominated.
Basis: No window issued; Pilot execution on HOLD.
Basis: LocationConcurrentWorkSet NOT_ESTABLISHED.
Basis: Verification method defined; no verifier assigned and no verification performed.
Basis: Multiple material unknowns remain across scope, identity, authority and critical control.
BC-09 closure criteria
Basis: DesignEvidence — definitions, units, events, exclusions and data-quality rules complete.
Basis: No source has confirmed participation.
Basis: No measurement owner nominated.
Basis: Clock source and event fidelity unvalidated.
Basis: DesignEvidence — missing-data and correction rules defined.
Basis: DesignEvidence — attribution classes and non-double-count rule defined; ratification pending.
Basis: NOT_STARTED — this alone prevents closure.
Basis: No exposure; anti-contamination register default NO; no BC09_CONTAMINATION_EVENT.
Basis: No collected record exists to reconstruct.
Basis: Competent reviewer not nominated; representativeness criteria cannot yet be evaluated.
R · Evidence acquisition & retest queue
Request: Nominate the accountable Field Owner and Supervisor for the CV-07 Pilot workfront, with position and authority basis.
Acceptance criterion: Named position holder with documented accountability and effective date.
Request: Provide the authoritative WorkPackage and JobCard extract for the candidate CV-07 window (no fabrication, no reformatting).
Acceptance criterion: System extract with identifiers, scope, discipline, planned dates and schedule reference.
Request: Issue the canonical Location reference for the CV-07 container under ADR-14 Option C, with boundary definition.
Acceptance criterion: Steward-issued canonical reference with effective date and boundary description.
Request: Confirm planned execution window, shift pattern, discipline mix and crew composition.
Acceptance criterion: Planned window and roster valid for the specific shifts.
Request: Provide area release, access conditions and physical walk-down confirmation for the workfront.
Acceptance criterion: Signed area release plus dated walk-down record.
Request: Confirm released engineering applicable to the workfront at pinned revisions.
Acceptance criterion: Document list with revision, status and effective date.
Request: Confirm material availability and reservation against the work package.
Acceptance criterion: Reservation or issue record referencing the package.
Request: Confirm equipment allocation and certification validity, and tool inspection validity, for the window.
Acceptance criterion: Certification and inspection validity dates spanning the window.
Request: Confirm the minimised competency and fitness status feed (status and validity only) for assigned personnel.
Acceptance criterion: Status-only feed compliant with the BC-05 minimisation determination.
Request: Provide the concurrent work set for the CV-07 Location container over the candidate window, including planned and active work.
Acceptance criterion: Complete concurrent set with time overlaps and interaction attributes; completeness attested by ES&H.
Request: Provide active operational restrictions, exclusion zones and temporary modifications applicable to the container.
Acceptance criterion: Register extract current at the date of issue.
Request: Confirm whether owner release is required for the workfront and, if so, provide the release.
Acceptance criterion: Written determination plus release document where applicable.
Request: Confirm emergency response, rescue and evacuation provisions valid for the workfront and shift.
Acceptance criterion: Plan reference applicable to the location and task set.
Request: Nominate the Measurement Owner and the competent reviewer for baseline sufficiency.
Acceptance criterion: Named accountabilities with authority basis (Mesa 2 dependency, recorded not absorbed).
Request: Confirm availability of the process events (Scheduled…Completed) and provide a sample extract for timestamp validation.
Acceptance criterion: Sample extract enabling clock-source, timezone and event-fidelity validation.
Request: Confirm source and owner for each of the 12 frozen metrics.
Acceptance criterion: 12 signed source/owner confirmations; partial confirmation does not advance the set.
Request: Ratify the concurrent constraint attribution rule before collection begins.
Acceptance criterion: Recorded ratification with authority and date.
Request: Confirm privacy and retention treatment for observation, competency and fitness data used in measurement.
Acceptance criterion: Approved determination covering the measurement data set.
Request: Formally declare the prospective BEFORE collection start, with the anti-contamination register accepted and in force.
Acceptance criterion: Dated declaration; collection start is the only route out of NOT_STARTED.
Rule: Targeted retest is triggered only when a Mesa 3 condition reaches EvidenceQuality ≥ SUFFICIENT_FOR_RETEST. No condition has reached PARTIAL. No Phase 6A integrated rerun is authorized.
Escalation register
Issue: No accountable field owner exists for the Pilot workfront, so no party can be asked to confirm field prerequisites.
Authority: Construction Management / Pilot Sponsor
Risk: Evidence acquisition cannot start on the BC-08 lane.
Issue: Measurement owner unnamed while BC-09 is time-irreversible — every day without prospective capture is a day of baseline that cannot be recovered.
Authority: Pilot Sponsor
Risk: Schedule pressure may later be used to justify contaminating or reconstructing the baseline.
Issue: Pressure to demonstrate the Pilot to field users before baseline start.
Authority: Pilot Sponsor + Measurement Owner
Risk: Would trigger a BC09_CONTAMINATION_EVENT and require a new baseline window.
Issue: BC-06 Path A/B unelected, leaving critical-control field participation undefined for a corridor with plausible critical risks.
Authority: Mesa 1 — Critical Risk Owner
Risk: No Pilot field execution can be authorized for critical-risk activities.
S · Mesa 3 final disposition
Disposition
FIELD_EXECUTION_AND_MEASUREMENT_HOLD
Field & Measurement Design Condition
FIELD_AND_MEASUREMENT_DESIGN_STRUCTURALLY_SOUND
BC-08
REMAINS_OPEN — Evidence acquisition required · 0/10 demonstrated
BC-09
REMAINS_OPEN — Prospective BEFORE collection has not formally commenced · 4/10 demonstrated (DesignEvidence) · 6/10 pending OperationalClosureEvidence
Operational Closure Evidence
NOT_YET_SUFFICIENT
Collection Readiness
5/10 conditions met (DesignEvidence) — collection may not commence
Prospective Baseline
NOT_STARTED — not READY_TO_COLLECT
Pilot Exposure
PROHIBITED — BC09Protection = ACTIVE
Contamination
NO BC09_CONTAMINATION_EVENT
Confirmed Failed
0 criteria confirmed failed — based on current evidence set
Structural Contradiction
NONE IDENTIFIED
Retest Eligibility
NOT YET ELIGIBLE
External Dependencies
6 Mesa 1 dependencies (BC-01, BC-02, BC-03, BC-05, BC-06) and 2 Mesa 2 dependencies (BC-04, BC-07) recorded as external, not as Mesa 3 failures.
Mesa 3 cannot yet prove that the CV-07 field is real and executable, nor that measurement can begin prospectively without changing what is being measured. The field readiness model and the prospective BEFORE measurement design are structurally sound and fail closed, but they are evidentially empty: no field-verified workfront, no nominated field owner, no confirmed measurement source or owner, and no commenced collection. Mesa 3 therefore returns FIELD_EXECUTION_AND_MEASUREMENT_HOLD, with BC-08 and BC-09 REMAINS_OPEN, Pilot exposure PROHIBITED, and the Mesa 1 / Mesa 2 dependencies recorded separately and visibly. Readiness to measure is not authorization to Pilot; neither is available today.
Authorized next activity
- Acquire BC-08 field scope and prerequisite evidence from the nominated competent owners (M3-ER-01…13).
- Acquire BC-09 measurement instrumentation evidence and nominate the measurement owner (M3-ER-14…18).
- On satisfaction of the collection readiness test, obtain the formal prospective BEFORE collection start declaration (M3-ER-19).
- No Phase 6A integrated rerun, no Phase 6B execution, no Pilot exposure.