Airport Authorities or operators, in their consideration of any new airport facilities in areas where threats to drinking water would be significant, are encouraged to include appropriate design standards and management practices to prevent run-off from airport de-icing facilities from becoming a significant drinking water threat.

MON-4: By February 1 of each year, Provincial Planning Approval Authorities shall report to the local source protection authority on the steps taken in the previous calendar year to implement the significant threat policies and recommendations, where appropriate.