213.233—Track inspections.

Class of track Type of track Required frequency
Excepted track and Class 1, 2, and 3 track Main track and sidings Weekly 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 trains 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.

Code of Federal Regulations

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.