The Puʻuhonua o Ho̅naunau National Historical Park shall be administered by the Secretary of the Interior subject to the provisions of the Act of (; 16 U.S.C., 1946 edition, secs. 1–4), as amended and supplemented, and such additional authority compatible therewith as is contained in the Act of (; 16 U.S.C., 1946 edition, secs. 461–467), with regard to preservation of historic sites and objects of national significance.39 Stat. 535149 Stat. 6661August 25, 19161916-08-25August 21, 19351935-08-21