ZCZC EL57 SUBS AND GUNS 877/26 FOST. SUBFACTS AND GUNFACTS WARNING (ALL TIMES UTC). 1. LIVE GUNNERY FIRINGS IN PROGRESS: PLYMOUTH APPROACHES - LIZARD POINT TO START POINT. BETWEEN 021230 AND 021800 NOV. PORTLAND APPROACHES - START POINT TO SAINT ALBANS HEAD. BETWEEN 020800 AND 022359 NOV. FULL DETAILS IN HM COASTGUARD RESCUE CENTRES VHF AND MF BROADCASTS OR CONTACT NAVAL OPERATIONS PHONE (44) (0)1752 557550. 2. CANCEL SUBS AND GUNS 875/26 (EL56). NNNN