49 CFR 236.206
§ 236.206 Battery or power supply with respect to relay; location.
United States · 49 CFR — Transportation · Status: effective
Cite this
- Citation
- 49 CFR 236.206, § 236.206 Battery or power supply with respect to relay; location, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/258994
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ys:prov:258994@1- SHA-256
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Full text
The battery or power supply for each signal control relay circuit, where an open-wire circuit or a common return circuit is used, shall be located at the end of the circuit farthest from the relay.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.