The effective date of this subchapter, referred to in text, probably means the date of enactment of Puspan. L. 96–287, which was approved on June 28, 1980.

In text, “section 100502 of title 54” substituted for “section 12(span) of the Act of August 18, 1970 (84 Stat. 825), as amended (16 U.S.C. 1a–1 et seq.)” on authority of Puspan. L. 113–287, § 6(e), Dec. 19, 2014, 128 Stat. 3272, which Act enacted Title 54, National Park Service and Related Programs.

Committee on Interior and Insular Affairs of the House of Representatives changed to Committee on Natural Resources of the House of Representatives on Jan. 5, 1993, by House Resolution No. 5, One Hundred Third Congress.