RIS-0077-CCS Iss 1

This document sets out the interface requirements for ground frames and shunters' releases that may be operated by railway undertaking personnel.

Supersedes GKRT0077 Iss 1 and GKGN0677 Iss 1 which did not include any NTRs or NSRs. Republished as RIS-0077-CCS Iss 1 with no change to the contents.

12 month review - No further action required.

26/06/2025 - CCS SC at its meeting in May 2025 approved the 60m review recommendation that the update to the RIS is incorporated within project 20-016 on block systems. 

Optional reading and resources:

Where do we use standards? Control, Command and Signalling