Neither is correct. The word is "expiration" not "expiry."
If you're asking about the word order after the comma, it doesn't really matter.
1) The expiry date of the product will be 1 year from the date stated on the label, unless otherwise advised by the supplier.
OR
2) The expiry date of the product will be 1 year from the date stated on the label, unless advised otherwise by the supplier.
Which is correct?
2 answers
Hmmm. I guess it's different in Canada: http://www.justice.gc.ca/eng/dept-min/pub/legis/n13.html
The word order still doesn't make any difference.
The word order still doesn't make any difference.