10. A person is guilty of an offence if he—
(a)intentionally prevents another person from—
(i)appearing before an authorised person under regulation 9(2)(d), or
(ii)answering any questions to which an authorised person may by virtue of that regulation require an answer;
(b)intentionally obstructs an authorised person in the exercise or performance of his powers;
(c)furnishes to an authorised person any information which he knows to be false or misleading;
(d)fails to produce a record when required to do so by an authorised person; or
(e)pretends to be an authorised person.