xmlns:atom="http://www.w3.org/2005/Atom"
3.—(1) An authorised person who is about to exercise, is in course of exercising or has exercised, any power conferred on him under these Regulations shall, if so requested, produce his authority.
(2) A person authorised only for particular purposes under these Regulations shall not be taken to be an authorised person in relation to any other purpose.