Any person who is guilty of an offence in terms of this Act, where no penalty is expressly provided therefor, or of any regulations made in terms of this Act shall be liable for each such offence—
(a) to a fine not exceeding five hundred dollars; or
(b) in the case of a continuing offence, to a fine not exceeding five hundred dollars or, if the offence has continued for more than twenty days, to a fine not exceeding twenty-five dollars for each day during which the offence has continued.