(1) If a certificate issued in respect of a regulated Australian vessel is revoked, AMSA may:
(a) require the certificate to be delivered to AMSA or to such other person as AMSA specifies; and
(b) detain the vessel under subsection 247(1) until the requirement is complied with.
(2) A requirement in relation to a vessel is to be given by notice in writing addressed to the owner, agent or master of the vessel.