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49 CFR 236.709

§ 236.709 Block, absolute.

United States · 49 CFR — Transportation · Status: effective

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49 CFR 236.709, § 236.709 Block, absolute, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/259113
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A block in which no train is permitted to enter while it is occupied by another train.

Legislative history

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