R 061829Z FEB 13 ALCOAST 050/13 COMDTNOTE 3530 SUBJ: CH-1 TO COAST GUARD NAVIGATION STANDARDS MANUAL, COMDTINST M3530.2D 1. THIS MESSAGE ANNOUNCES THE PROMULGATION OF CH-1 TO THE COAST GUARD NAVIGATION STANDARDS MANUAL, COMDTINST M3530.2D, DATED 27JAN2012. 2. THE CHANGE HAS BEEN INCORPORATED INTO THE ELECTRONIC COPY OF THE MANUAL AVAILABLE TO ALL UNITS ON THE CGPORTAL AT HTTPS://CGPORTAL2.USCG.MIL/LIBRARY/DIRECTIVES/SITEPAGES/HOME.ASPX ,THE INTRANET AT HTTP://CGWEB.COMDT.USCG.MIL/CGDIRECTIVES/WELCOME.HTM, AND THE INTERNET AT HTTP://WWW.USCG.MIL/DIRECTIVES/. 3. THERE WILL BE NO HARDCOPY DISTRIBUTION OF THIS CHANGE. 4. THIS CHANGE ADDS CHAPTER 1.B.4. REGARDING TACTICAL/HIGH-SPEED BOAT MANEUVERING, AND UPDATES CHAPTER 2.D.3. ADDING THE WIDE AREA AUGMENTATION SYSTEM (WAAS) AS AN ACCEPTED GPS AUGMENTATION SYSTEM. 5. FOR COMMENTS OR QUESTIONS, CONTACT LCDR M. MOYERS, COMDT (CG-751), AT (202)372-1041. 6. RDML M. E. BUTT, ASSISTANT COMMANDANT FOR CAPABILITY, SENDS. 7. INTERNET RELEASE IS AUTHORIZED.