33 CFR § 67.10-5 - Location requirements.

---
identifier: "/us/cfr/t33/s67.10-5"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 67.10-5 - Location requirements."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "67.10-5"
section_name: "Location requirements."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "C"
subchapter_name: "AIDS TO NAVIGATION"
part_number: "67"
part_name: "AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 503, 544; 43 U.S.C. 1333; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 58-17, 23 FR 3377, May 20, 1958, unless otherwise noted."
cfr_part: "67"
---


# 67.10-5 Location requirements.

The sound signal required by §§ 67.20-10, 67.25-10, and 67.30-10 must:

(a) Be located on the structure so that the sound signal produced is audible over 360° in a horizontal plane at all ranges up to and including the required rated range; and

(b) Be located at least 10 feet but not more than 150 feet above mean high water.