ZCZC EL64 SUBS AND GUNS 891/21 FOST. SUBFACTS AND GUNFACTS WARNING (ALL TIMES UTC). 1. LIVE GUNNERY FIRINGS IN PROGRESS: PORTLAND APPROACHES - START POINT TO SAINT ALBANS HEAD. BETWEEN 051600 AND 052359 AND B5233, 060800 AND 061600 NOV. FULL DET_ILS IN HM COASTGUARD RESCUE CENTRES VHF AND MF BROADCASTS OR CONTACT NAVAL OPERATIONS PHONE (44) (0)1752 557550. 2. CANCEL SUBS AND GUNS 889/26 (EL63). NNNN