R 142156Z MAY 12 ALCOAST 239/12 SUBJ: HALF MASTING OF NATIONAL ENSIGN A. U.S. COAST GUARD REGULATIONS 1992, COMDTINST M5000.3 (SERIES) 1. THE NATIONAL ENSIGN OF THE UNITED STATES SHALL BE FLOWN AT HALF MAST ON TUESDAY, 15 MAY 2012, FROM SUNRISE TO SUNSET, IN HONOR OF PEACE OFFICERS MEMORIAL DAY. 2. THE NATIONAL ENSIGN SHALL BE FLOWN AT HALF MAST ON ALL COAST GUARD BUILDINGS, GROUNDS, AND VESSELS NOT UNDERWAY. 3. INTERNET RELEASE AUTHORIZED.