CENTRAL REPORTING POINT IJSSELMEER AREA For all reports and information. Telephone: +31 (0)88 797 33 00 VHF 1 (Safety and distress calls : VHF 16) WINTER-BUOYAGE From ± October-April buoyage may be replaced by winter-buoyage. In severe winters buoyage is withdrawn. Buoyage will be replaced in order of importance. In spring it is possible that not all channels are already buoyed as charted. CABLES AND PIPELINES It is prohibited to anchor and trawl in the vicinity of submarine cables and pipelines. FISHING STAKES Besides in the charted fishing-areas fishing stakes and traps can be met everywhere else along the dykes and on the shoals. WIND-EFFECT Due to wind-effect actual depth may differ from charted soundings locally. A regular check of the water level from water level gauges is recommended. RESTRICTIONS FAST MOTORBOATS AND WATERSKIING In these waters restrictions for sailing with fast motorboats and waterskiing are in force. SUPPLEMENTARY MARKS In these waters supplementary marks on behalf of pleasure craft and special marks are in station from ± 15/4 - 1/11.