Except in so far as this Act otherwise expressly provides and subject to the provisions of section 18 of the [1978 c. 30.] Interpretation Act 1978 (which relates to offences under two or more laws), the restrictions imposed by sections 24, 25 and 30 above shall not be construed as—
(a)conferring a right of action in any civil proceedings (other than proceedings for the recovery of a fine) in respect of any contravention of those restrictions;
(b)affecting any restriction imposed by or under any other enactment, whether contained in a public general Act or in a local or private Act; or
(c)derogating from any right of action or other remedy (whether civil or criminal) in proceedings instituted otherwise than under this Chapter.