49 CFR § 236.708 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.708 Block.

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

A length of track of defined limits, the use of which by trains is governed by block signals, cab signals, or both.

← § 236.707 Blade, semaphore.§ 236.709 Block, absolute. →