2. GENERAL

Only Train Controllers may Authorise a TOA for Track under their control.
A TOA is Issued to the Protection Officer (PO) and gives Exclusive Occupancy.
A single Worksite, including equipment, and associated Rail Traffic, may occupy the
portion of Track defined by the TOA.
The Track may be broken or Obstructed.

NOTE
Additional Work Group/s are permitted in a single Worksite and are
managed by the Protection Officer responsible for the Worksite. See
Procedure 9018 for details.