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Requirement conflicts and compliance

Requirements that contradict each other, the precedence decision each one needs, and the obligations nobody has confirmed.

Demonstration project - no figure here describes a real facilityChanges are not saved
Why

Conflicts are read from the project's own requirement set. Nothing is resolved by assuming a precedence order.

Writes are validated against the engineering rules and then refused, because no database has been configured for this environment.

Requirements

9

In conflict

1

Decided

0

Obligations unconfirmed

2

Precedence is a term of the contract, not a rule of thumb

A contract usually takes precedence over a specification, and a specification over a standard. Usually - the order is itself written somewhere.

Pressure test hold period

The specification requires a 2 hour hold; Appendix D requires the hold to be witnessed and signed, which the contractor has read as 1 hour. The contract takes precedence over the specification and the question is which clause actually states a duration.

REQ-S-3300-22

ZRF-SPC-3300 clause 22.1

The test pressure shall be held for not less than 2 hours with no visible leakage and no pressure loss.

mandatory · PIP

REQ-D-011

ZRF-CTR-APX-D Appendix D clause 6.4

Pressure testing shall be witnessed by the Company representative and the record signed before reinstatement.

mandatory · QUA

Nothing applies until somebody decides

Neither is applicable, and nothing may cite either.

Contract obligations

What the contract requires, and which ones nobody has confirmed the meaning of.

Contract obligations
ReferenceAppendixObligation
OBL-A-001AThe Contractor shall provide engineering services for the detailed design of the condensate export and utilities systems.Confirmed
OBL-A-002AThe Contractor shall submit for approval the deliverables listed in the master document register.Confirmed
OBL-D-001DAn inspection and test plan shall be submitted, identifying every witness point and hold point.Confirmed
OBL-D-002DThe quality plan shall define the inspection and test plan for the works.Reads two ways
OBL-F-001FDeliverables shall be issued in accordance with the Company numbering convention and the deliverable schedule.Reads two ways

Record a precedence decision

Not which requirement is right, but which governs and on whose authority. The authority is required.

An unconfirmed obligation is not a requirement

It would put a requirement in a deliverable the contract may not contain. Why

  • OBL-D-002
  • OBL-F-001

What a conflict blocks

Approval is blocked; drafting is not. Why