The Train Controller and the PO must confirm and record on the TOA:
the works program number Advertising the TOA;
the TOA limits;
that Blocking Facilities have been applied or, where approved by the Train
Controller, the Crank Handle has been removed to prevent entry of Rail Traffic into
the portion of Track within the proposed TOA limits;
in single line territory, that the Half Pilot Keys have been removed from both ends of
the affected Section;
identification of Points Secured;
the anticipated duration of the TOA;
name of the PO and contact details;
name of the issuing Train Controller;
time of Issue; and
date of Issue.