Track Work Authorities (TWAs) allow track work on running lines between rail traffic movements. Protection Officers manage the approach of rail traffic to worksites. Rail traffic may pass through worksites only under controlled conditions.
ANRP 3010 - Using A Track Work Authority
| Type | Rules and Procedures |
| Edition Number | 1.4 |
| Publication Date | Jun 10, 2014 |
| Last Updated | Jun 10, 2014 |
| Version | 1.4 |
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