SECURITE 091500 UTC SEP 2023 NAVAREA IX (.) 338/23 (.) PERSIAN GULF (IRAN) (.) LAVAN ISLAND (.) CHART BA 2883, 2886 AND 2887 2. SOUTH CARDINAL LIGHTBUOY,Q(6)+LFL 15SEC 5M ESTABLISHED IN POSITION 26-47.92N 053-12.83 3. MARINERS CAUTIONED