Pub. L. 91-508, tit. V, sec. 503

Sec. 503. The amendments to the Truth in Lending Act made by this title become effective as follows: (1) Section 132 of such Act takes effect upon the date of enactment of this title. (2) Section 133 of such Act takes effect upon the expiration of 90 days after such date of enactment. (3) Section 134 of such Act applies to offenses committed on or after such date of enactment.