ZCZC LA22 231700 UTC MAR 16 LIMNOS RADIO NAVWARN 49/16 EASTERN AEGEAN SEA NATO ACTIVITIES/SUPPORT TO ASSIST WITH THE REFUGEE AND MIGRANT CRISIS ARE TAKING PLACE. VESSELS SAILING IN THE ABOVE MENTIONED AREA ASE KINDLY REQUESTED TO KEEP CLEAR FROM NATO UNITS FOR SAFETY REASONS NNNN