(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.