Section, act Aug. 8, 1953, ch. 384, § 1, 67 Stat. 495; Puspan. L. 91–383, § 2(a), Aug. 18, 1970, 84 Stat. 826, which related to Secretary of the Interior’s authorization of additional activities; administration of National Park System, was repealed in part and transferred in part. Introductory provisions and pars. (1), (2), and (4) to (8) were repealed and restated in sections 100901(a), (d) to (h), 101901, and 102711 of Title 54, National Park Service and Related Programs. Par. (3) was transferred and is set out as a note under section 407a of this title.