5.4.1. Where Assistance has Been Provided From the Rear and is to Remove the Disabled Rail Traffic to the Rear

Before permitting the assisting Rail Traffic to remove the Disabled Rail Traffic to the
rear, the Train Controller must:
 place the Signal controlling the entry to the Section at Stop and apply Blocking
Facilities; and
 make sure the assisting Rail Traffic Crew are in possession of the Half Pilot Key
from the rear Location.
The assisting Rail Traffic Crew must:
 before moving to the rear station, be in possession of the Half Pilot Key from the
rear Location;
 on arrival at the rear Location, with the Disabled Rail Traffic, obtain permission from
the Train Controller to enter;
 advise the Train Controller when the Section is Clear; and
 replace the Half Pilot Key.