33 CFR 67.20-10
§ 67.20-10 Sound signal.
United States · 33 CFR — Navigation and Navigable Waters · Status: effective
Cite this
- Citation
- 33 CFR 67.20-10, § 67.20-10 Sound signal, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/149735
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Full text
(a) The owner of a Class “A” structure shall:
(1) Install a sound signal that has a rated range of at least 2 miles; and,
(2) Operate the sound signal when the visibility in any direction is less than 5 miles.
(b) The District Commander may waive any requirements in paragraph (a) of this section if he or she finds that a structure is so close to other structures and so enveloped by the sound signals on other structures that it is not a hazard to navigation.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.