ZCZC PA15 282148 UTC OCT 26 MSI 275/26 PRECAUTIONARY AREA RIJNVELD AND TSS MAAS NORTH-WEST AREA. SURVEY OPERATIONS IN PROGRESS BY HNLMS SNELLIUS PAUE IN AREA BOUND BY 52-17N 003-09E, 52-07N 003-38E, 52-05N 003-34E, 52-14N 003-06E. WIDE BERTH REQUESTED. NNNN