49 CFR 236, Subpart C - Interlocking
- — Standards
- § 236.301 — Where signals shall be provided.
- § 236.302 — Track circuits and route locking.
- § 236.303 — Control circuits for signals, selection through circuit controller operated by switch points or by switch locking mechanism.
- § 236.304 — Mechanical locking or same protection effected by circuits.
- § 236.305 — Approach or time locking.
- § 236.306 — Facing point lock or switch-and-lock movement.
- § 236.307 — Indication locking.
- § 236.308 — Mechanical or electric locking or electric circuits; requisites.
- § 236.309 — Loss of shunt protection; where required.
- § 236.310 — Signal governing approach to home signal.
- § 236.311 — Signal control circuits, selection through track relays or devices functioning as track relays and through signal mechanism contacts and time releases at automatic interlocking.
- § 236.312 — Movable bridge, interlocking of signal appliances with bridge devices.
- § 236.313 — [Reserved]
- § 236.314 — Electric lock for hand-operated switch or derail.
- — Rules and Instructions
- § 236.326 — Mechanical locking removed or disarranged; requirement for permitting train movements through interlocking.
- § 236.327 — Switch, movable-point frog or split-point derail.
- § 236.328 — Plunger of facing-point lock.
- § 236.329 — Bolt lock.
- § 236.330 — Locking dog of switch-and-lock movement.
- §§ 236.331-236.333 — [Reserved]
- § 236.334 — Point detector.
- § 236.335 — Dogs, stops and trunnions of mechanical locking.
- § 236.336 — Locking bed.
- § 236.337 — Locking faces of mechanical locking; fit.
- § 236.338 — Mechanical locking required in accordance with locking sheet and dog chart.
- § 236.339 — Mechanical locking, maintenance requirements.
- § 236.340 — Electromechanical interlocking machine; locking between electrical and mechanical levers.
- § 236.341 — Latch shoes, rocker links, and quadrants.
- § 236.342 — Switch circuit controller.
- — Inspection and Tests
- § 236.376 — Mechanical locking.
- § 236.377 — Approach locking.
- § 236.378 — Time locking.
- § 236.379 — Route locking.
- § 236.380 — Indication locking.
- § 236.381 — Traffic locking.
- § 236.382 — Switch obstruction test.
- § 236.383 — Valve locks, valves, and valve magnets.
- § 236.384 — Cross protection.
- § 236.385 — [Reserved]
- § 236.386 — Restoring feature on power switches.
- § 236.387 — Movable bridge locking.
Title 49 published on 2012-10-01
no entries appear in the Federal Register after this date.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.
This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].
It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.
Title 49 published on 2012-10-01
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 49 CFR 236 after this date.
