49 CFR 107.201 - Purpose and scope.
(a) This subpart prescribes procedures by which:
(1) Any person, including a State, political subdivision, or Indian tribe, directly affected by a requirement of a State, political subdivision, or Indian tribe, may apply for a determination as to whether that requirement is preempted under 49 U.S.C. 5125.
(2) A State, political subdivision, or Indian tribe may apply for a waiver of preemption with respect to any requirement that the State, political subdivision, or Indian tribe acknowledges to be preempted by 49 U.S.C. 5125, or that has been determined by a court of competent jurisdiction to be so preempted.
(b) For purposes of this subpart “political subdivision” includes a municipality; a public agency or other instrumentality of one or more States, municipalities, or other political subdivisions of a State; or a public corporation, board, or commission established under the laws of one or more States.