33 C.F.R. § 149.585 What are the requirements for sound signals?
Title 33 - Navigation and Navigable Waters
(a) Each pumping platform complex must have a sound signal, approved under subpart 67.10 of this chapter, that has a 2-mile (3-kilometer) range. A list of Coast Guard approved sound signals is available from any District Commander. (b) Each sound signal must be: (1) Located at least 10 feet but not more than 150 feet above mean high water; and (2) Located where the structure of the platform, or equipment mounted on it, does not obstruct the sound of the signal in any direction.
Title 33: Navigation and Navigable Waters
PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT
Subpart E—Aids to Navigation
Miscellaneous
§ 149.585 What are the requirements for sound signals?
