In so far as goods are used for the purpose of supplies carried out by him and subject to the margin scheme, the taxable dealer may not deduct the following from the VAT for which he is liable:
(a) the VAT due or paid in respect of works of art, collectors' items or antiques which he has imported himself;
(b) the VAT due or paid in respect of works of art which have been, or are to be, supplied to him by their creator or by the creator's successors in title;
(c) the VAT due or paid in respect of works of art which have been, or are to be, supplied to him by a taxable person other than a taxable dealer.