Edition 3 at DIS ballot, stage 40.20/ Planning date 12 September 2027, an estimate/ ISO/IEC/IEEE 29148:2018 applies today
ISO 29148 Revision CheckerThe requirements record, clause by clause, and the edition that follows it
A.2.1
ISO/IEC/IEEE 29148:2018
Annex A

Annex A.2.1: OpsCon: general, title and preface

Current editionISO/IEC/IEEE 29148:2018, Annex A, A.2.1Edition 3 at DIS ballotNo public change recorded

An OpsCon document carries a title and a revision block that identifies it uniquely, including the project, version, release date, approval signatures, changed clauses and previous versions.

What annex A.2.1 asks

An OpsCon document carries a title and a revision block that identifies it uniquely, including the project, version, release date, approval signatures, changed clauses and previous versions. The approved document is placed under configuration control. The preface states the document's purpose, the scope of the activities that produced it, who wrote it and why, the intended audience and the expected evolution. A table of contents, list of figures and list of tables are included.

Annex A is normative content and part of a full conformance claim.

Why it matters

The general content is what makes an OpsCon usable as a controlled information item. The preface is not decoration: it tells a new reader why the document exists and how it will change. The configuration control requirement is part of the Annex A content, so an OpsCon outside configuration control does not meet the content requirement.

In the public record

No clause level change is public for this unit; the DIS keeps the title and scope, and the requirement text is not released.

What good looks like

Use the same title and revision template as the requirement specifications. Write the preface last, when the audience and the evolution are known. Put the approved version under the same configuration control as the SyRS.

Evidence an assessor asks for

The assessor will check that the OpsCon is under configuration control. An unapproved concept document is not the baselined information item.

  • Title and revision notice The title, version, release date, approval signatures and change list
  • Preface Purpose, scope, authorship, audience and expected evolution
  • Front matter Table of contents, list of figures and list of tables
  • Configuration record The approval and the configuration control entry for the approved version

Where it commonly fails

  • The OpsCon has no revision notice and is edited in place
  • The preface describes the document but not its audience
  • The approved version is not the version in the repository

What to do before the revision

Put the OpsCon on the configuration item list at the same time as the SyRS. The two documents are used together and should move together.

Read across

← 9.6 SRS content A.2.2 OpsCon: scope and system overview →

Full register / Revision record

Source for annex A.2.1: ISO/IEC/IEEE 29148:2018, Annex A.2.1, retrieved 19 October 2026. The revision note rests on ISO page 94091. The requirement, evidence and gaps are written from our record. Every source.