Name:
NR BR 1664 PDF
Published Date:
11/01/1990
Status:
[ Active ]
Publisher:
Network Rail
This specification details the BR requirements for clock systems for operational purposes. These clocks will be used to display time to the general public and to staff involved in the running of trains.
The clocks are required to be highly reliable in operation and display accurately the national standard time.
No preventsttie maintenance shall be required except for external cleaning.
| File Size : | 1 file , 510 KB |
| Number of Pages : | 17 |
| Published : | 11/01/1990 |
