45 U.S.C. § 565, 566
Section 565, Pub. L. 91–518, title IV, § 405, , 84 Stat. 1337; Pub. L. 92–316, §§ 7, 8, , 86 Stat. 230; Pub. L. 96–73, title I, § 120(a), , 93 Stat. 547; Pub. L. 97–35, title XI, §§ 1177(b), 1184, 1188(d), , 95 Stat. 692, 697, 699; Pub. L. 99–272, title IV, § 4016, , 100 Stat. 110, related to protective arrangements for railroad employees. See sections 24307, 24312, and 24706 of Title 49, Transportation.
Section 566, Pub. L. 91–518, title IV, § 406, as added Pub. L. 96–73, title I, § 121, , 93 Stat. 548, related to retention and maintenance of facilities. See section 24309 of Title 49.