Obstruction
14.—(1) A person is guilty of an offence if—
(a)he intentionally obstructs an authorised officer acting in the execution of these Regulations;
(b)without reasonable cause, he fails to give an authorised officer acting in the execution of these Regulations any assistance or information which that person may reasonably require of him for the performance of his functions under these Regulations;
(c)he gives to an authorised officer acting in the execution of these Regulations any information which he knows, or ought reasonably to know, to be false or misleading; or
(d)he fails to produce a record when required to do so by an authorised officer acting in the execution of these Regulations.
(2) Nothing in paragraph (1)(b) shall be construed as requiring any person to answer any question or give any information if to do so might incriminate him.