The provisions of Part IV, Chapter IV, Section 1 of the new Act concerning the remuneration of professional boxers set forth in Article 204, paragraph (1), item (iv) of the new Act, the remuneration or fees set forth in item (vi) of that paragraph, or the horse racing prize money received by horse owners set forth in item (viii) of that paragraph apply to such remuneration or fees, or prize money, that is to be paid on or after January 1, 1968.