(a) boarding a vessel; or
(b) entering an area within a security regulated port.
(a) after being screened, the person is allowed, by a screening officer, to
pass through the screening point; or
(b) the person passes through the screening point and the regulations
provide, or the Secretary by written notice provides, that the person
may pass through that screening point without being screened; or
(c) the person enters a cleared area or boards a cleared vessel other than
through a screening point and the regulations provide, or the
Secretary by written notice provides, that the person may enter the
area or board the vessel that way.
(a) the person has received clearance; and
(b) since receiving clearance, the person has at all times been in a
cleared area or on a cleared vessel.
(a) a notice under paragraph (2)(b) may provide that a class of persons
may pass through a screening point without being screened; and
(b) a notice under paragraph (2)(c) may provide that a class of
persons may enter a cleared area or board a cleared vessel other than
through a screening point.