This page allows you to retrieve selected navigation regulations that pertain to your State or U.S. Coast Guard Captain of the Port Zone. Please note that this search is not exhaustive of all rules that may impact marine navigation and is limited to Federal waterway regulations in effect prior to March 2005; other State and local rules may also be applicable (see the NASBLA State Law Reference). Prior to navigating, always consult the Local Notice to Mariners and listen for Broadcast Notice to Mariners for your area for the most current information. Alternatively, you may return to the Navigation Rules Home Page. 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.