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You may search Title 33 (Navigation and Navigable Waterways), Code of Federal Regulations for selected regulations that pertain to your U.S. state or Coast Guard Captain of the Port Zone. Please note that this search is limited to Federal waterway regulations and does not encompass all rules that may impact the navigation of your vessel.
For recent or temporary changes, please look at the Local Notice to Mariners for your area. Many States have additional regulations that may be applicable and can be found at the National Association of State Boating Adminstrators home page or in their State Law Reference Guide.

Select from the following types of regulations (All regulations are selected by default):
Anchorages ( 33 CFR 110 ) (What is this?)
COLREGS Demarcation Lines ( 33 CFR 80 ) (What is this?)
Escort Requirements for Certain Tankers ( 33 CFR 168 ) (What is this?)
Inland Waterways Navigation Regulations ( 33 CFR 162 ) (What is this?)
Mandatory Ship Reporting Systems ( 33 CFR 169 ) (What is this?)
Regulated Navigation, Safety, and Security Zones ( 33 CFR 165 ) (What is this?)
Shipping Safety Fairways ( 33 CFR 166 ) (What is this?)
Traffic Separation Schemes ( 33 CFR 167 ) (What is this?)
Vessel Traffic Services/ Movement Reporting Systems ( 33 CFR 161 ) (What is this?)

To search multiple items in a list, hold down the Shift or Ctrl keys
while selecting.