Class of track | Type of track | Required frequency |
Excepted track, and Class 1, 2, and 3 track | Main track and sidings | Weekly1 with at least 3 calendar days' interval between inspections, or before use, if the track is used less than once a week, or twice weekly with at least 1 calendar day interval between inspections, if the track carries passenger trains2 or more than 10 million gross tons of traffic during the preceding calendar year. |
Excepted track and Class 1, 2, and 3 track | Other than main track and sidings | Monthly with at least 20 calendar days interval between inspections. |
Class 4 and 5 track | Twice weekly with at least 1 calendar day interval between inspections. |
1 An inspection week is defined as a seven (7) day period beginning on Sunday and ending on Saturday.
2 "Twice weekly" inspection requirement for track carrying regularly scheduled passenger trains does not apply where passengers train service consists solely of tourist, scenic, historic, or excursion operations as defined in 49 CFR 238.5 and the following conditions are met for an inspection week: (1) No passenger service is operated during the inspection week, or (2) if passenger service is operated during the inspection week: (i) The passenger service is operated only on a weekend or a 3-day extended weekend (weekend plus a contiguous Monday or Friday), and (ii) an inspection is conducted no more than 1 calendar day before a weekend or 3-day extended weekend on which passenger service is to be operated.
49 C.F.R. §213.233
Note to § 213.233: Except as provided in paragraph (b) of this section, no part of this section will in any way be construed to limit the inspector's discretion as it involves inspection speed and sight distance.