What documentation is required for movements against the current of traffic?

For movements against the current of traffic, a track bulletin or track warrant is crucial as it provides the necessary authorization and safety information to ensure that the movement is conducted safely and complies with operational protocols. This documentation serves to communicate relevant information regarding the condition of the track, any active work zones, or other traffic movements that may affect safety.

Using a track bulletin or track warrant allows for the management of potential conflicts that could arise from moving trains in the opposite direction of standard traffic flow. This ensures both clarity in communication and the maintenance of safety on the rail network. Proper documentation helps to mitigate risks, provides a clear framework for the movement, and ensures that all crew members are aware of their operating limits and responsibilities.