ZCZC FA09 252304 UTC APR PET NAV WARN 071/26. EASTERN GULF OF FINLAND. SHIPS EXERCISES 302100 UTC APR -312100 UTC MAY IN AREA TEMP DANGEROUS TO SHIPPING KR-105 60-08.50N 029-00.00E 60-08.50N 029-15.00E 60-03.50N 029-15.00E 60-03.50N 029-00.00E CANCEL THIS MSG 312200 UTC MAY. NNNN