Approved testers
8.—(1)  The Authority may appoint as an approved tester a person —
(a)who is an auxiliary police officer of or above the rank of sergeant;
(b)who is an employee of the Authority; or
(c)who, in the Authority’s opinion, has the training, qualifications and experience to conduct breath tests in accordance with these Regulations.
(2)  The Authority must issue to each approved tester an identification card, which must be carried at all times by the approved tester when carrying out any breath test under these Regulations.