49 CFR § 236.379 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.379 Route locking.

Current through Sep 25, 2026 · Read all of Part 236

Route locking or other type of switch locking shall be tested when placed in service and thereafter when modified, disarranged, or at least once every two years, whichever shall occur first.

[49 FR 3385, Jan. 26, 1984]

← § 236.378 Time locking.§ 236.380 Indication locking. →