Section 341, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; Mar. 3, 1897, ch. 389, § 12, 29 Stat. 690 ; May 21, 1948, ch. 328, § 4, 62 Stat. 253 , related to rate of speed in fog or bad weather conditions. Section 341a, R.S. § 4233; May 21, 1948, ch. 328, § 4, 62 Stat. 254 , related to ascertainment of risk of collision. Section 342, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 26 Stat. 672 ; Mar. 3, 1897, ch. 389, § 12, 29 Stat. 690 ; May 21, 1948, ch. 328, § 4, 62 Stat. 253 , related to situation in which sailing vessels were approaching one another. Section 343, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 254 , related to steam vessels meeting end on. Section 344, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 254 , related to signals to be given in the situation where steam vessels are crossing. Section 345, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 255 ; Nov. 5, 1966 , Pub. L. 89–764, § 5 , 80 Stat. 1313 , related to steam vessels and sailing vessels meeting. Section 346, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 255 , related to duty of steam vessels to slacken speed. Section 347, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 255 , related to duty of an overtaking vessel to keep out of the way. Section 348, R.S. § 4233; Feb. 19, 1895, ch. 102, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 255 , set out rule that a vessel having the right of way was to keep course. Section 348a, R.S. § 4233, Rule 23(A), as added Pub. L. 89–764, § 6 , Nov. 5, 1966 , 80 Stat. 1313 , related to rule that a steam vessel could not hamper safe passage of a large vessel or vessel in tow. Section 349, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; May 21, 1948, ch. 328, § 4, 62 Stat. 255 , related to danger signals, responding signals, and additional signals. Section 350, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; Mar. 3, 1897, ch. 389, § 13, 29 Stat 690 ; May 21 1948, ch. 328, § 4, 62 Stat. 256 , related to departures from the rules to avoid collision. Section 351, R.S. § 4233; Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672 ; Mar. 3, 1897, ch. 389, § 13, 29 Stat. 690 ; May 21, 1948, ch. 328, § 4, 62 Stat. 256 , related to usual additional precautions required. 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 .