ZCZC EL93 SUBS AND GUNS 744/26 FOST. SUBFACTS AND GUNFACTS WARNING (ALL TIMES UTC). 1. DIVED SUBMARINE OPERATIONS IN PROGRESS: PORTLAND APPROACHES - START POINT TO SAINT ALBANS HEAD. BETWEEN 280700 AND 281800 SEP. 2. LIVE GUNNERY FIRINGS IN PROGRESS: PLYMOUTH APPROACHES - LIZARD POINT TO START POINT. BETWEEN 281245 AND 281330 SEP. PORTLAND APPROACHES - START POINT TO SAINT ALBANS HEAD. BETWEEN 280700 AND 282300 SEP. FULL DETAILS IN HM COASTGUARD RESCUE CENTRES VHF AND MF BROADCASTS OR CONTACT NAVAL OPERATIONS PHONE (44) (0)1752 557550. 3. CANCEL SUBS AND GUNS 738/26 (EL92). NNNN