18 CFR 341.5 - Cancellation of tariffs.
Carriers must cancel tariffs when the service or transportation movement is terminated. If the service in connection with the tariff is no longer in interstate commerce, the tariff publication must so state. Carrier must file such cancellations within 30 days of the termination of service.
Title 18 published on 2015-08-22.
No entries appear in the Federal Register after this date, for 18 CFR Part 341.