33 U.S.C. § 424aSection
§ 424a. Modification of harbor lines in Newport Harbor, California
The Secretary of the Army is authorized to modify from time to time, the harbor lines at Newport Harbor, California, established in pursuance of section 424 of this title: Provided, That in his opinion such modification will not injuriously affect the interests of navigation.
(Mar. 3, 1925, ch. 467, §10, 43 Stat. 1197; July 26, 1947, ch. 343, title II, §205(a), 61 Stat. 501.)