SG053 Instructions for Signalling on Double Lines BR 1964
NEW NOVEMBER 2015.This is a signalman's working copy of the BR Instructions for Train Signalling on Double Lines by the Track Circuit Block System. The original document is dated 2 May 1964. Later amendments, dated 5 May 1969, have been inserted in their appropriate places. At the same time, superseded regulations have sometimes been crossed through with a red ballpoint pen.
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File | |
Pages | 33 |
File Size (MB) | 13 |