SECURITE 161500 UTC JUNE 2022 NAVAREA IX (.) 227/22 (.) PAKISTAN (.) PORT MUHAMMAD BIN QASIM (.) CHARTS PAK 5, 20 AND BA 59 2. NAVIGARIONAL CHANNEL BUOYS NO K-7, K-11, K-13 AND K-15 TEMPORARILY REMOVED FOR DREDGING OPERATION 3. MARINERS CAUTIONED