The effective date of this section, referred to in subsec. (a), probably means the date of enactment of Pub. L. 96–550, which was approved Dec. 19, 1980.

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.

Pub. L. 108–413, § 4, Oct. 30, 2004, 118 Stat. 2325, provided that: “The Secretary [of the Interior] may enter into cooperative agreements with the University of New Mexico, Federal agencies, and Indian tribes for the curation of and conduct of research on artifacts, and to encourage collaborative management of the Chacoan archaeological artifacts associated with northwestern New Mexico.”