Table of contents Senior Executive Organizational Structure Internal Governance Transport Canada Corporate Champions Executive Office Transport Canada's Groups and Regions Safety & Security Policy Programs High Frequency Rail Atlantic Region Quebec Region Ontario Region Prairie and Northern Region Pacific Region Enabling Functions Corporate Services Service and Digital Group Legal Services Communications Audit and Evaluation Crown Corporations Pilotage authorities Canadian Air Transport Security Authority (CATSA) Federal Bridge Corporation (FBCL) Marine Atlantic Inc. (MAI) VIA Rail Canada Inc. (VIA) Shared Governance Organizations Airport authorities Port authorities Buffalo and Fort Erie Public Bridge Authority NAV CANADA St. Lawrence Seaway Management Corporation Agencies and Administrative Tribunal Canadian Transportation Agency (CTA) Ship-source Oil Pollution Fund (SOPF) Transportation Appeal Tribunal of Canada Fund for Railway Accidents Involving Dangerous Goods