Temporary allowance for Ontario’s MRL for phosphorous acid
Working with AWRI and Wine Australia, we have confirmed with the Liquor Control Board of Ontario (LCBO) that they will maintain the temporary raising of the maximum residue limit (MRL) for phosphorous acid in Australian wines from 0.1 ppm to 21 ppm.
This means that the LCBO will accept Australian wines that have been produced from grapes that had phosphorous acid applied ahead of the 2024 vintage, provided that:
Exporters should note that the changes to the LCBO’s MRL for phosphorous acid apply to wines produced from vintages leading up to and including the 2024 vintage, and are subject to its further review.
We will continue to work with LCBO officials on subsequent vintages to help maintain this allowance.
Further guidance in relation to the use of phosphorous acid is available from the AWRI “Dog Book”.