: A must-have for any mariner, this PDF covers international and inland "Rules of the Road" to prevent collisions. You can download the latest version from the USCG Navigation Center .
For those interested in maritime policy and agency doctrine, the USCG publishes regular periodicals: Coast Guard Free Download
For recreational boaters and professional mariners, the Coast Guard provides essential regulatory and safety manuals at no cost: : A must-have for any mariner, this PDF