SECURITE 311500 UTC OCT 2023 NAVAREA IX 404/23 IRAN BANDAR-E LENGEH CHARTS BA 2441, 2887, 2888 ISOLATED DANGER BEACON 26-34.17N 054-55.78E PERMANENTLY DISCONTINUED (.) ISOLATED DANGER PILLAR BUOY WITH TOP MARK FL(2) 6 SEC 5 MILE ESTABLISHED 25-34.26N 054-55.69E (.) MARINERS CAUTIONED