This Act may be cited as the Dairy Products Marketing Commission Amendment Act 1958, and shall be read together with and deemed part of the Dairy Products Marketing Commission Act 1947 (hereinafter referred to as the principal Act).

This Act shall be deemed to have come into force on the first day of August, nineteen hundred and fifty-eight.

Notwithstanding anything to the contrary in subsection five of section sixteen A of the principal Act (as inserted by section eleven of the Dairy Products Marketing Commission Amendment Act 1956), the provisions of that subsection shall not apply to the price fixed for butter under the said section sixteen A in respect of the season ending with the thirty-first day of July, nineteen hundred and fifty-nine.