Dangerous goods requiring approval under Special Provisions A1, A2 or A201 of the Technical Instructions may only be transported to, from or within Canada with the approval of the Canadian authority for the air transport of dangerous goods.

The Canadian authority for the transport of dangerous goods for CA 9:

- Manager, Approvals and Special Regulatory Projects
  Transport Canada
  Transport Dangerous Goods Directorate
  330 Laurier Street West
  Ottawa, Ontario
  Canada K1A 0N5
  Facsimile: (613) 993-8639
  Email: tdgapprovals-approbationstmd@tc.gc.ca