Section 171, act June 7, 1897, ch. 4, § 1, 30 Stat. 96 , made general provision for the application of rules regarding lights. Section 172, act June 7, 1897, ch. 4, § 1, 30 Stat. 96 , related to lights of steam vessels underway. Section 173, acts June 7, 1897, ch. 4, § 1, 30 Stat. 97 ; May 20, 1936, ch. 433, 49 Stat. 1367 ; May 21, 1948, ch. 328, § 2, 62 Stat. 249 ; Aug. 14, 1958 , Pub. L. 85–635, § 1 , 72 Stat. 590 , related to lights of vessels towing or pushing another vessel. Section 174, acts June 7, 1897, ch. 4, § 1, 30 Stat. 97 ; Mar. 1, 1933, ch. 157, 47 Stat. 1417 , related to lights of sailing vessels underway and vessels being towed. Section 175, act June 7, 1897, ch. 4, § 1, 30 Stat. 97 , related to lights of small vessels underway in bad weather. Section 176, act June 7, 1897, ch. 4, § 1, 30 Stat. 98 , related to lights of rowboats. Section 177, acts June 7, 1897, ch. 4, § 1, 30 Stat. 98 ; Feb. 19, 1900, ch. 22, § 1, 31 Stat. 30 , related to lights of pilot vessels on and off duty. Section 178, act June 7, 1897, ch. 4, § 1, 30 Stat. 98 ; 1946 Reorg. Plan No. 3, §§ 101–104, eff. July 16, 1946 , 11 F.R. 7875 , 60 Stat. 1097 , related to lights of fishing vessels. Section 179, acts June 7, 1897, ch. 4, § 1, 30 Stat. 98 ; Aug. 14, 1958 , Pub. L. 85–635, § 2 , 72 Stat. 590 , related to lights of overtaken vessels. Section 180, acts June 7, 1897, ch. 4, § 1, 30 Stat. 98 ; Apr. 22, 1940, ch. 128, § 1, 54 Stat. 150 ; Aug. 5, 1963 , Pub. L. 88–84, § 1 , 77 Stat. 116 ; Oct. 15, 1966 , Pub. L. 89–670, § 6 , 80 Stat. 937 , related to lights of vessels at anchor. Section 181, act June 7, 1897, ch. 4, § 1, 30 Stat. 99 , related to additional lights when necessary. Section 182, act June 7, 1897, ch. 4, § 1, 30 Stat. 99 , related to special lights for ships of war and convoy. See section 2071 of this title . Section 183, act June 7, 1897, ch. 4, § 1, 30 Stat. 99 , related to day signal of vessels under sail. Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal effective Dec. 24, 1981 , see section 7 of Pub. L. 96–591 , set out as an Effective Date of 1980 Amendment note under section 1604 of this title .