The firms authorised to apply this special scheme shall be entitled, by way of derogation from Article 168 of Directive 2006/112/EC, to deduct the VAT payable or paid by their resellers for the goods which they have supplied to them and shall be liable, by way of derogation from Article 193 of the said Directive, for the VAT payable on the supply of these goods to the final consumers by their resellers.