ANRP 2027 - Responsibilities of Rail Traffic Crew

To prescribe the rules for recording and notifying changes to the Network for: the temporary or permanent installation or removal of infrastructure, and booking infrastructure into or out of use.

To prescribe the rules for giving and responding to hand signals and verbal commands used in the Network.

Infrastructure Booking Advices are used to tell Network Control Officers that infrastructure is: temporarily or permanently removed from service, or installed or returned to service