Section 767, acts Mar. 3, 1915, ch. 81, § 7, 38 Stat. 928 ; June 20, 1918, ch. 103, § 7, 40 Stat. 608 , related to administration of oaths to employees of Lighthouse Service. Section 768, acts Aug. 24, 1912, ch. 355, § 8, 37 Stat. 487 ; Mar. 3, 1915, ch. 81, § 7, 38 Stat. 928 ; June 20, 1918, ch. 103, § 7, 40 Stat. 608 ; June 6, 1939, ch. 185, 53 Stat. 810 , related to oaths to expense accounts. Section 769, act Feb. 25, 1929, ch. 313, § 3, 45 Stat. 1262 , related to aids to navigation in Panama. See section 541 of Title 14 , Coast Guard . Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal effective first day of third month after approval by President [ Aug. 4, 1949 ], see section 19 of act Aug. 4, 1949 , set out as an Effective Date note preceding chapter 1 of Title 14, Coast Guard .