(1) In this section "regulations" means regulations under section 1.
(2) Regulations may make provision -
(a) for the enforcement of any prohibitions or requirements imposed by regulations;
(b) for the enforcement of any prohibitions or requirements imposed under regulations, including, in particular, prohibitions or requirements imposed by -
(i) conditions of a licence or direction issued by virtue of section 15, or
(ii) directions given by virtue of sections 6 and 7;
(c) for preventing any prohibitions or requirements mentioned in paragraph (a) or (b) from being circumvented.
(3) The provision that may be made by virtue of subsection (2) includes provision as to the powers and duties of any person who is to enforce the regulations.
(4) Regulations -
(a) may create criminal offences for the purposes of the enforcement of prohibitions or requirements mentioned in subsection (2)(a) or (b) or for the purposes of preventing such prohibitions or requirements from being circumvented, and
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