Goods sold by sample must correspond with the sample.

The [buyer] did not complain that the fish did not correspond to the sample.

If the sample deteriorates or perishes while in custody of one of the contracting parties, even if it was not his fault, it is incumbent upon that party, whether he is vendor or buyer to establish that the thing is or is not in conformity with the sample.

3 If the sample has been spoiled or been destroyed while in the possession of the buyer, even if he was not at fault, the onus is not on the seller to prove that the object conforms with the sample, but on the buyer to prove the contrary.

VASCO GROUP warrants delivery in accordance with the sample, but with express reservation regarding minor colour and quality deviations.

It is subsequently retrieved by subtracting (103) the unwatermarked signal from the watermarked signal, and up-sampled (104) to an intermediate sampling rate (fs2).