50.—(1) An authorised officer may require any person, whom he observes carrying on the business of a bookmaker at any authorised racecourse F40[or point-to-point steeplechase meeting], to produce his course-betting permit, or course-betting representative permit, as the case may be.

(2) Where a person who is required under this section to produce his permit—

(a) refuses or fails to produce such permit, or

(b) produces such permit, but fails or refuses to permit an authorised officer making the requirement to read or examine such permit,

the authorised officer may require the person's name and address.

(3) A person shall not refuse or fail to comply with a requirement made to him by an authorised officer under this section.