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49 CFR 236.751

§ 236.751 Interlocking, manual.

United States · 49 CFR — Transportation · Status: effective

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49 CFR 236.751, § 236.751 Interlocking, manual, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/259154
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Full text

An arrangement of signals and signal appliances operated from an interlocking machine and so interconnected by means of mechanical and/or electric locking that their movements must succeed each other in proper sequence, train movements over all routes being governed by signal indication.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.