(1) In this Act, crowd controller employee means an individual who in the course of his or her employment, or engagement as a contractor, by a crowd controller or other person—
(a) screens entry to a place (other than simply ensuring that admission has been paid or that those entering have appropriate invitations or passes):
(b) keeps order in a place (more than merely being expected to draw the attention of others to behaviour that is inappropriate or threatens to become inappropriate):
(c) removes any person from a place.
(2) A person is not a crowd controller employee if—
(a) he or she is not employed or engaged primarily to do work of a kind specified in subsection (1)(a), (b), or (c), but performs that work incidentally to the principal work he or she performs; or
(b) he or she does the work specified in section 18(b) and no other work of a kind specified in subsection (1)(a), (b), or (c).