49 CFR 236.719
§ 236.719 Circuit, acknowledgment.
United States · 49 CFR — Transportation · Status: effective
Cite this
- Citation
- 49 CFR 236.719, § 236.719 Circuit, acknowledgment, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/259122
- Permanent ID
ys:prov:259122@1- SHA-256
082326741627282533b4ccf490aaa8348ce14960c8529a4359a2bbc656cb2fd4
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Full text
A circuit consisting of wire or other conducting material installed between the track rails at each signal in territory where an automatic train stop system or cab signal system of the continuous inductive type with 2-indication cab signals is in service, to enforce acknowledgement by the engineman at each signal displaying an aspect requiring a stop.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.