RULES AND INSTRUCTIONS; LOCOMOTIVES
- Section 236.551 - Power supply voltage; requirement
- Section 236.552 - Insulation resistance; requirement
- Section 236.553 - Seal, where required
- Section 236.554 - Rate of pressure reduction; equalizing reservoir or brake pipe
- Section 236.555 - Repaired or rewound receiver coil
- Section 236.556 - Adjustment of relay
- Section 236.557 - Receiver; location with respect to rail
- Section 236.558-236.559 - Reserved
- Section 236.560 - Contact element, mechanical trip type; location with respect to rail
- Section 236.561 - Reserved
- Section 236.562 - Minimum rail current required
- Section 236.563 - Delay time
- Section 236.564 - Acknowledging time
- Section 236.565 - Provision made for preventing operation of pneumatic brake-applying apparatus by double-heading cock; requirement
- Section 236.566 - Locomotive of each train operating in train stop, train control or cab signal territory; equipped
- Section 236.567 - Restrictions imposed when device fails and/or is cut out en route
- Section 236.568 - Difference between speeds authorized by roadway signal and cab signal; action required