GroundRules
33 CFR 150.720: What are the requirements for sound signals?
Where this section sits in the code
- Title 33—Navigation and Navigable Waters
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER NN—DEEPWATER PORTS
- PART 150—DEEPWATER PORTS: OPERATIONS
- Subpart H—Aids to Navigation
The sound signal on each pumping platform complex must be operated whenever the visibility in any horizontal direction from the structure is less than 5 miles. If the platform is under construction, this requirement may be met by the use of a 2-second whistle blast, made every 20 seconds by a vessel moored at the platform.
Collected 2026-08-27T02:25:35Z. Source file · JSON