U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
As required for maintenance, plans shall be kept at all interlockings, automatic signals and controlled points. Plans shall be legible and correct.
Regulations most recently checked for updates: Aug 27, 2025
As required for maintenance, plans shall be kept at all interlockings, automatic signals and controlled points. Plans shall be legible and correct.