The St. Lawrence Seaway Management Corporation is requested not to permit the establishment of any new national airports on lands they own or control within the Port Colborne IPZ-1, in order to prevent stormwater runoff that contains chemicals used in the de-icing of aircraft from becoming a significant threat in future.

M9: By February 1st of each year, Niagara Peninsula Conservation Authority shall report to the Source Protection Authority with a description of the steps St. Lawrence Seaway Management Corporation and Transport Canada have taken to implement significant threat policies during the previous calendar year.