Versions of (c)

if an authorization granted by the Minister to use the certificate is not, in fact, in effect at the time the supply is made or the recipient is not acquiring the property for use or supply as domestic inventory or as added property (as those expressions are defined in that section) in the course of commercial activities of the recipient, it is the case that, at or before the latest time at which tax in respect of the supply would have become payable if the supply were not a zero-rated supply, the supplier did not know, and could not reasonably be expected to have known, that the authorization was not in effect at the time the supply was made or that the recipient was not acquiring the property for that purpose.