Western Australian Consolidated Regulations (1) When an oil vessel
has completed discharging inflammable liquid in bulk, the connection or
connections to the shore pipe line shall not be broken until the pipe line for
its whole length has been completely and satisfactorily cleared of all
inflammable liquid, and the Harbour Master approves the breaking of the pipe
line.
(2) Immediately
discharge of the inflammable liquid is suspended or completed, all lids, screw
caps, or other coverings shall be replaced, securely fastened down and made
gas tight.