CFR
- Title 1 - General Provisions
- Title 2 - Grants and Agreements
- Title 3 - The President
- Title 4 - Accounts
- Title 5 - Administrative Personnel
- Title 6 - Domestic Security
- Title 7 - Agriculture
- Title 8 - Aliens and Nationality
- Title 9 - Animals and Animal Products
- Title 10 - Energy
- Title 11 - Federal Elections
- Title 12 - Banks and Banking
- Title 13 - Business Credit and Assistance
- Title 14 - Aeronautics and Space
- Title 15 - Commerce and Foreign Trade
- Title 16 - Commercial Practices
- Title 17 - Commodity and Securities Exchanges
- Title 18 - Conservation of Power and Water Resources
- Title 19 - Customs Duties
- Title 20 - Employees' Benefits
- Title 21 - Food and Drugs
- Title 22 - Foreign Relations
- Title 23 - Highways
- Title 24 - Housing and Urban Development
- Title 25 - Indians
- Title 26 - Internal Revenue
- Title 27 - Alcohol, Tobacco Products and Firearms
- Title 28 - Judicial Administration
- Title 29 - Labor
- Title 30 - Mineral Resources
- Title 31 - Money and Finance: Treasury
- Title 32 - National Defense
- Title 33 - Navigation and Navigable Waters
- Title 34 - Education
- Title 35 - Panama Canal
- Title 36 - Parks, Forests, and Public Property
- Title 37 - Patents, Trademarks, and Copyrights
- Title 38 - Pensions, Bonuses, and Veterans' Relief
- Title 39 - Postal Service
- Title 40 - Protection of Environment
- Title 41 - Public Contracts and Property Management
- Title 42 - Public Health
- Title 43 - Public Lands: Interior
- Title 44 - Emergency Management and Assistance
- Title 45 - Public Welfare
- Title 46 - Shipping
- Title 47 - Telecommunication
- Title 48 - Federal Acquisition Regulations System
- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
SUBPART G—Definitions (§236.700 to §236.838)
- 236.700—Definitions.
- 236.701—Application, brake; full service.
- 236.702—Arm, semaphore.
- 236.703—Aspect.
- 236.705—Bar, locking.
- 236.706—Bed, locking.
- 236.707—Blade, semaphore.
- 236.708—Block.
- 236.709—Block, absolute.
- 236.710—Block, latch.
- 236.711—Bond, rail joint.
- 236.712—Brake pipe.
- 236.713—Bridge, movable.
- 236.714—Cab.
- 236.717—Characteristics, operating.
- 236.718—Chart, dog.
- 236.719—Circuit, acknowledgment.
- 236.720—Circuit, common return.
- 236.721—Circuit, control.
- 236.722—Circuit, cut-in.
- 236.723—Circuit, double wire; line.
- 236.724—Circuit, shunt fouling.
- 236.725—Circuit, switch shunting.
- 236.726—Circuit, track.
- 236.727—Circuit, track; coded.
- 236.728—Circuit, trap.
- 236.729—Cock, double heading.
- 236.730—Coil, receiver.
- 236.731—Controller, circuit.
- 236.732—Controller, circuit; switch.
- 236.733—Current, foreign.
- 236.734—Current of traffic.
- 236.735—Current, leakage.
- 236.736—Cut-section.
- 236.737—Cut-section, relayed.
- 236.738—Detector, point.
- 236.739—Device, acknowledging.
- 236.740—Device, reset.
- 236.741—Distance, stopping.
- 236.742—Dog, locking.
- 236.743—Dog, swing.
- 236.744—Element, roadway.
- 236.745—Face, locking.
- 236.746—Feature, restoring.
- 236.747—Forestall.
- 236.749—Indication.
- 236.750—Interlocking, automatic.
- 236.751—Interlocking, manual.
- 236.752—Joint, rail, insulated.
- 236.753—Limits, interlocking.
- 236.754—Line, open wire.
- 236.755—Link, rocker.
- 236.756—Lock, bolt.
- 236.757—Lock, electric.
- 236.758—Lock, electric, forced drop.
- 236.759—Lock, facing point.
- 236.760—Locking, approach.
- 236.761—Locking, electric.
- 236.762—Locking, indication.
- 236.763—Locking, latch operated.
- 236.764—Locking, lever operated.
- 236.765—Locking, mechanical.
- 236.766—Locking, movable bridge.
- 236.767—Locking, route.
- 236.768—Locking, time.
- 236.769—Locking, traffic.
- 236.770—Locomotive.
- 236.771—Machine, control.
- 236.772—Machine, interlocking.
- 236.773—Movements, conflicting.
- 236.774—Movement, facing.
- 236.775—Movement, switch-and-lock.
- 236.776—Movement, trailing.
- 236.777—Operator, control.
- 236.778—Piece, driving.
- 236.779—Plate, top.
- 236.780—Plunger, facing point lock.
- 236.782—Point, controlled.
- 236.783—Point, stop-indication.
- 236.784—Position, deenergized.
- 236.785—Position, false restrictive.
- 236.786—Principle, closed circuit.
- 236.787—Protection, cross.
- 236.787a—Railroad.
- 236.788—Receiver.
- 236.789—Relay, timing.
- 236.790—Release, time.
- 236.791—Release, value.
- 236.792—Reservoir, equalizing.
- 236.793—Rod, lock.
- 236.794—Rod, up-and-down.
- 236.795—Route.
- 236.796—Routes, conflicting.
- 236.797—Route, interlocked.
- 236.798—Section, dead.
- 236.799—Section, fouling.
- 236.800—Sheet, locking.
- 236.801—Shoe, latch.
- 236.802—Shunt.
- 236.802a—Siding.
- 236.803—Signal, approach.
- 236.804—Signal, block.
- 236.805—Signal, cab.
- 236.806—Signal, home.
- 236.807—Signal, interlocking.
- 236.808—Signals, opposing.
- 236.809—Signal, slotted mechanical.
- 236.810—Spectacle, semaphore arm.
- 236.811—Speed, medium.
- 236.812—Speed, restricted.
- 236.813—Speed, slow.
- 236.813a—State, most restrictive.
- 236.814—Station, control.
- 236.815—Stop.
- 236.816—Superiority of trains.
- 236.817—Switch, electro-pneumatic.
- 236.818—Switch, facing point.
- 236.819—Switch, hand operated.
- 236.820—Switch, interlocked.
- 236.820a—Switch, power-operated.
- 236.821—Switch, sectionalizing.
- 236.822—Switch, spring.
- 236.823—Switch, trailing point.
- 236.824—System, automatic block signal.
- 236.825—System, automatic train control.
- 236.826—System, automatic train stop.
- 236.827—System, block signal.
- 236.828—System, traffic control.
- 236.829—Terminal, initial.
- 236.830—Time, acknowledging.
- 236.831—Time, delay.
- 236.831a—Track, main.
- 236.832—Train.
- 236.833—Train, opposing.
- 236.834—Trip.
- 236.835—Trunking.
- 236.836—Trunnion.
- 236.837—Valve, electro-pneumatic.
- 236.838—Wire, shunt.
Tips