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Published

17th May 2023

Knowledge Type

Learning legacies

Organisation

, Crossrail Ltd

Major Project

Crossrail

Managing Contractor Self Certification on Crossrail

Summary

Based on processes and lessons from High Speed 1, the requirements for Self-Certification were written into Parts 13, 20 and 29 of the Works Information 2B and supplemented with procedures and templates specific to civils, fit-out, MEP and Routeway systems.

Each contractor was responsible for providing contemporaneous records to demonstrate their works complied with design, specifications, and statutory and regulatory requirements. Each contractor broke their scope of works into Certification Packages and upon the completion of the related physical works, they submitted an index of all associated documents, known as a Records Package Listing (RPL), and a Certificate to give the necessary assurance to Crossrail