Leaders Ajax have seen Sunday´s home fixture against title rivals PSV Eindhoven called off, while Feyenoord´s encounter with AZ Alkmaar at De Kuip on Saturday has suffered a similar fate.
The clubs have been informed that public security cannot be guaranteed after the police unions ACP and ANPV announced they would hold union meetings during the time the matches were to be played, which would lead to a shortage of staff.
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