Rail Telecoms One Stop

Level 2 specification

NR/L2/TEL/30022

Engineering Assurance Arrangements for Communications Engineering Schemes and Services (formerly RT/E/P/30022)

Issue 8, 05 March 2022 · Design process, assurance & records

Clause map — what each clause deals with

1PurposeWhat the spec is for: controlling the risk from changes to telecoms assets through engineering assurance
2ScopeApplies to all design work for renewal, enhancement, extension and temporary works
3DefinitionsDefinitions — AiP, AiO, DPE, CRE, acceptance and so on
4Sponsors InstructionThe sponsor's instruction and what it should contain
5Approval StrategyThe approval strategy — the schedule of deliverables the CRE submits
6Approval in Outline (AiO) of Single Option SelectionApproval in Outline of the single option
7Approval in Principle of Single Option Reference System DesignApproval in Principle of the reference system design
8Contract Requirements – Technical for implementationContract Requirements – Technical for implementation
9Acceptance of detailed designAcceptance of the detailed design by the CRE
10Entry into ServiceEntry into service — which standards cover it
11Engineering CompletionEngineering completion — which standard covers it, deviations
Appendix BRecommended Information required for Approval in PrincipleRecommended information for AiP of the reference system design