49 C.F.R. § 230.15
(b) Filing inspection reports. Within 10 days of conducting the 92 service day inspection, the steam locomotive owner and/or operator shall file, for each steam locomotive inspected, a report of inspection (FRA Form No. 1), in the place the locomotive is maintained and with the FRA Motive Power and Equipment Division Staff Director.
When the report of annual inspection (FRA Form No. 3), is filed, the FRA Form No. 1 does not have to be filed until the next 92 service day inspection. (See appendix C of this part.)
[64 FR 62865, Nov. 17, 1999, as amended at 90 FR 28167, July 1, 2025]