(1) Where an enactment enacted on or after the commencement date provides that a person who commits an offence under that or any other enactment shall be liable, upon summary conviction, to a class D fine, the reference to class D fine shall be construed as a reference to class D fine within the meaning of this Part.

(2) Subject to subsection (3), where an enactment enacted during a period specified in column (2) of the Table opposite a particular reference number specified in column (1) of the Table provides that a person who commits an offence under the enactment shall be liable, upon summary conviction, to a fine not exceeding an amount that falls within the range of amounts specified in column (3) of the Table opposite the same reference number, a person who commits that offence after the commencement date shall, upon summary conviction, not be liable to that fine, but shall instead be liable to a class D fine.

(3) Where an enactment enacted before the commencement date provides that a person who commits an offence under the enactment shall be liable, upon summary conviction, to a fine not exceeding an amount that -