EFFECTIVE DATE.

SEC. 106. [21 U.S.C. 379j-11 note] EFFECTIVE DATE. The amendments made by this title shall take effect on October 1, 2013, or the date of enactment of this Act, whichever is later, except that fees under part 4 of subchapter C of chapter VII of the Federal Food, Drug, and Cosmetic Act, as amended by this title, shall be assessed for all animal drug applications and supplemental animal drug applications received on or after October 1, 2013, regardless of the date of the enactment of this Act.