Rule 40 — General

1. (a)Special instructions will specify when Rules 42/842, 43/843 and 849 are applicable on non-main track.
2. (b)When designated by time table footnotes or special instructions that TGBO and/or DOB are applicable on a track that is non-main track, protection of track work and track conditions may be provided as prescribed by Rules 42/842 and 43/843.

content_hash 4eaf0d3f3d3da5c9