1. LawStack
  2. Title 49 - Transportation
  3. Subtitle B - OTHER REGULATIONS RELATING TO TRANSPORTATION
  4. Chapter II - FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  5. Part 236 - RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES
  6. Subpart G - Definitions
  7. 49 CFR § 236.720
49 CFR § 236.720
Circuit, common return
November 18, 2020
CFR

A term applied where one wire is used for the return of more than one electric circuit.

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§ 236.719 Circuit, acknowledgment
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§ 236.721 Circuit, control

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