ZCZC TF13 051708 UTC OCT 26 OOSTENDERADIO MSI 366/26 PILOT AND VTS SERVICE MESSAGE BE EEZ VTS CENTRE ZEEBRUGGE DECREASED SERVICE LEVEL WANDELAAR APPROACH VHF CHANNEL 60 IS TEMPORARY NOT RESPONSIVE DURING RADAR ASSISTANCE FOR LNG TRAFFIC ON VHF CHANNEL 4 RADAR CONTROL ZEEBRUGGE VHF CHANNEL 19 IS NOT OPERATIONAL RADAR ZEEBRUGGE VHF CHANNEL 4 IS ONLY OPERATIONAL FOR LNG TRAFFIC NNNN