(1) If an officer of Customs has placed a sign at or near a cargo terminal, the cargo terminal operator of the terminal must ensure that the sign is not concealed, moved or removed without the written approval of an authorised officer.
(2) Subsection (1) does not apply if:
(a) the sign is temporarily moved while maintenance or construction work is carried out; and
(b) the sign is moved for no more than 5 days.