49 U.S.C. § 20136 - U.S. Code - Unannotated Title 49. Transportation § 20136. Automatic train control and related systems

(1) an individual performing a test of an automatic train stop, train control, or cab signal apparatus required by the Secretary to be performed before entering territory where the apparatus will be used shall certify in writing that the test was performed properly; and

(2) the certification required under clause (1) of this section shall be maintained in the same way and place as the daily inspection report for the locomotive.