NR/L2/SIG/30097/APPE ISSUE 2
Modular Signalling: Appendix E: Maintenance
| Organization: | NR |
| Publication Date: | 2 June 2012 |
| Status: | inactive |
| Page Count: | 15 |
scope:
This document deals only with maintenance and maintainability. The Modular Signalling system is defined in other appendices to the handbook. In particular Appendix D sets out non functional requirements for areas such as system performance and system safety.
Purpose
The purpose of this document is to record the philosophy and requirements which will be applicable to the maintenance of Modular Signalling.
Document History