SECURITE 281500 UTC JUN 2023 NAVAREA IX (.) 263/23 (.) CENTRAL GULF (.) QATAR (.) CHARTS BA 2523, 2837, 2858, AND 2886 2. NEW CPP JACKET (AS-GE) FITTED WITH MO(U).15S NAVIGATION LIGHT INSTALLED IN POSITION 26-26.936N 051-58.221E. 3. MARINERS CAUTIONED