If an obstruction is reported, the Train Controller responsible for the affected Section of
line must act in accordance with Rule 2009 Reporting and Responding to a
Condition Affecting the Network (CAN), and:
instruct Rail Traffic Crew in or approaching the affected Block to stop their Rail
Traffic immediately; and
apply Blocking Facilities in accordance with Rule 6003 Blocking Facilities to
prevent entry of further Rail Traffic into an affected or potentially affected Section of
Track.