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Code of Federal Regulations

ECFRda7a8b22ae1d2a7

Maintenance Standards

234.201Location of plans.234.203Control circuits.234.205Operating characteristics of warning system apparatus.234.207Adjustment, repair, or replacement of component.234.209Interference with normal functioning of system.234.211Security of warning system apparatus.234.213Grounds.234.215Standby power system.234.217Flashing light units.234.219Gate arm lights and light cable.234.221Lamp voltage.234.223Gate arm.234.225Activation of warning system.234.227Train detection apparatus.234.229Shunting sensitivity.234.231Fouling wires.234.233Rail joints.234.235Insulated rail joints.234.237Reverse switch cut-out circuit.234.239Tagging of wires and interference of wires or tags with signal apparatus.234.241Protection of insulated wire; splice in underground wire.234.243Wire on pole line and aerial cable.234.245Signs.