the principles of Community law governing unjust enrichment – Refusal to reimburse a national tax held to be incompatible with Community law, on grounds of unjust enrichment arising from the direct link between the introduction of the unlawful tax and the abolition of other taxes charged on another basis – the position of product importers against purchasers of similar domestic products, who had less of the unlawful tax to pay
December 07 2010
