Act of Apr. 22, 1908, ch. 149, sec. 4A (as amended)

Sec. 4A. A regulation, standard, or requirement in force, or prescribed by the Secretary of Transportation under chapter 201 of title 49, United States Code, or by a State agency that is participating in investigative and surveillance activities under section 20105 of title 49, is deemed to be a statute under sections 3 and 4 of this Act.[45 U.S.C. 54a]