ZCZC TF29 051813 UTC NOV OOSTENDERADIO MSI 424/26 PILOT AND VTS SERVICE MESSAGE BE EEZ SHOREBASED VTS CENTRE ZEEBRUGGE DECREASED SERVICE LEVEL VTS WANDELAAR APPROACH CH 60 TEMPO NOT RESPONSIVE DURING RADAR ASSISTANCE ON VHF 4 VTS RADAR ZEEBRUGGE VHF 19 IS CLOSED VTS RADAR CONTROL ZEEBRUGGE VHF 4 IS CLOSED, EXCEPT FOR LNG CARRIERS NNNN