ZCZC EA83 NAVAREA I 172/_6 GMDSS. ENGLAND AND SCOTLAND EAST COAST. 1. MF R/T AND DSC SERVICES FROM___LLERCOATS SITE 55-04.4N 001-27.8W OFF AIR. 2. VHF DSC AND MF R/T AND DSC SERVICES FROM GREGNESS SITE 57-07.7N 002-03.-___+_._6_3. CANCEL NAVAREA I 161/26 (EA74)(GA90). NNNN