ZCZC JA63 010100 UTC JAN 26 VARNA RADIO NW 23/26 VARNA LAKE. PIPE LAYING IS BEING CARRIED OUT IN REGION: 43 11733N 027 52470E 43 12198N 027 52178E 43 12238N 027 52293E 43 11694N 027 52682E AND COAST LINE. ALL SHIPS TO SAIL WITH MINIMUM SPEED AND KEEP SAFETY DISTANCE*M NNNN