Welcome to the Canadian Air Transport Security Authority (CATSA). We are dedicated to protecting the public through effective and efficient screening of air travellers and their baggage at 89 designated Canadian airports through a third-party screening contractor model. Our goal is to provide a professional, effective and consistent level of security service across the country, at or above the standards set by Transport Canada for: 1. Pre-board screening 2. Hold baggage screening 3. Non-passenger screening 4. Restricted area identity card (RAIC). Visit our website to learn more about our security screening procedures and how we keep travelers safe.