49 CFR 236.568 - Difference between speeds authorized by roadway signal and cab signal; action required.

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

View all text of Subpart E [§ 236.501 - § 236.590]

§ 236.568 - Difference between speeds authorized by roadway signal and cab signal; action required.

If for any reason a cab signal authorizes a speed different from that authorized by a roadway signal, when a train enters the block governed by such roadway signal, the lower speed shall not be exceeded.