The International Regulations for Preventing Collision at Sea (72 COLREGS) and the U.S. Inland Rules
The following links are offered to assist in maintaining proficiency in the understanding of the International Rules of the Road (72 COLREGS) and the U.S. Inland Rules. The on-line link takes you to a web site which has a Internet based version of NavRules for Windows©. NavRules for Windows can be downloaded off of their web site listed below.
The NavRules for Windows© Website