ZCZC EL53 SUBS AND GUNSC_UYET_E_O_G_ZJ _ SUBFACTS AND GUNFACTS WARNING (ALL TIMES UTC). 1. LIVE GUNNERY FIRINGS IN PROGRESS: PORTLAND APPROACHES - S RLM_T TO SAINT ALBANS HEAD. BETWEEN 280730 AND 282300 APR. FULL DETAILS IN HM COASTGUARD RESCUE CENTRES VHF AND MF BROADCASTS OR CONTACT NAVAL OPERATIONS PHONE (44) (0)1752 557550. 2. CANCEL K_S DM_C_M_XWY KEL52). NNNN