StacksVerified U.S. regulatory reference

49 CFR §235.5

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Except as provided in § 235.7, applications shall be filed to cover the following:
    1. (1)The discontinuance of a block signal system, interlocking, traffic control system, automatic train stop, train control, or cab signal system or other similar appliance or device;
    2. (2)The decrease of the limits of a block signal system, interlocking, traffic control system, automatic train stop, train control, or cab signal system; or
    3. (3)The modification of a block signal system, interlocking, traffic control system, automatic train stop, train control, or cab signal system.
  2. (b)[Reserved]