Which CFR citation governs Regulated Navigation Areas?

The governing regulation for Regulated Navigation Areas (RNAs) is found in 33 CFR 165. This section of the Code of Federal Regulations addresses the establishment of regulated navigation areas, which are special areas of water where maritime traffic is subject to particular rules and restrictions for safety or environmental protection. The regulations under this citation detail how certain areas can be designated as regulated navigation areas and outline the authority, procedures, and guiding principles for implementation.

The importance of 33 CFR 165 lies in its focus on ensuring safe navigation while protecting the marine environment, implementing traffic control, and preventing accidents in areas that may present specific hazards. It provides a legal framework that maritime authorities can utilize to manage and monitor navigational risks, ensuring that mariners are aware of the requirements for operating in these designated areas. This regulation applies to vessels navigating waters where the risks might be higher due to traffic density, environmental concerns, or other safety issues.

Contextually, other provided options address different aspects of maritime regulations but do not pertain specifically to the establishment of Regulated Navigation Areas. For example, 46 CFR 100 relates to marine events and special local regulations, while 33 CFR 150 covers the establishment of deep-water ports. 46 CFR 200 deals with the