Miscellaneous transitional provisions

(1) Where any goods on which tax, if any, had been paid under the existing law at the time of sale thereof, not being earlier than six months prior to the appointed day, are returned to any place of business on or after the appointed day, the registered person shall be eligible for refund of the tax paid under the existing law where such goods are returned by a person, other than a registered person, to the said place of business within a period of six months from the appointed day and such goods are identifiable to the satisfaction of the proper officer: Provided that if the said goods are returned by a registered person, the return of such goods shall be deemed to be a supply. (2) (a) where, in pursuance of a contract entered into prior to the appointed day, the price of any goods is revised upwards on or after the appointed day, the registered person who had sold such goods shall issue to the recipient a supplementary invoice or debit note, containing such particulars as may be prescribed, within thirty days of such price revision and for the purposes of this Act, such supplementary invoice or debit note shall be deemed to have been issued in respect of an outward supply made under this Act.