PART XITIME OF SUPPLY AND TIME OF ACQUISITION
Supplier’s goods in possession of buyerI188
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1
Except in relation to a supply mentioned in section 6(2)(c) of the Act, or to a supply to which F1sub-paragraphs (1) and (2) of paragraph 28 of Schedule 9ZB to the Act apply, where goods are supplied under an agreement whereby the supplier retains the property therein until the goods or part of them are appropriated under the agreement by the buyer and in circumstances where the whole or part of the consideration is determined at that time, a supply of any of the goods shall be treated as taking place at the earliest of the following dates—
a
the date of appropriation by the buyer,
b
the date when a VAT invoice is issued by the supplier, or
c
the date when a payment is received by the supplier.
2
If, within 14 days after appropriation of the goods or part of them by the buyer as mentioned in paragraph (1) above, the supplier issues a VAT invoice in respect of goods appropriated F2or a self-billed invoice fulfilling the conditions in regulation 13(3A) is issued by the customer, the provisions of section 6(5) of the Act shall apply to that supply.