…The Netherlands joined other European nations banning fluoridation on 22nd June 1973, when Holland’s High Court declared the fluoridation of the public water supplies to be illegal.

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In its judgment the High Court considered the fluoridation of the public water supply to be a medical measure and outside the purpose of the Dutch water works law, which obligated a water board to ensure a supply of wholsome public drinking water, without the addition of any medical substance…

More ⇒  Fluoride History on Holland