substitute
"authorised person "means—
(a) a police officer; and
(b) for catered or licensed premises—
(i) the licensee; or
(ii) an employee or agent of the licensee; or
(iii) a person working as a crowd controller at the premises; and
(c) for permitted premises—
(i) the permit-holder; or
(ii) an employee or agent of the permit-holder; or
(iii) a person working as a crowd controller at the premises.