GKRT0186 Iss 1
Safety Requirements of Signal Post Telephone Systems
Synopsis
This document describes the mandatory requirements for the provision of, or alterations to, signal post telephone systems.
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Registered
Withdrawn
Railway Group Standard
- Issued:
- 01/10/1996
- Published:
- 31/10/1996
- In Force:
- 01/02/1997
- Withdrawn:
- 01/06/2013