Be prepared for screening. Please ensure that all liquids, gels and aerosols in your carry-on baggage are in containers of 100ml or less and placed in a clear, 1L resealable bag. Click here for more information about carry-on baggage requirements.
At airport security checkpoints across the country, security screening of passengers and their belongings is conducted by CATSA’s screening officers prior to their entry into the secure area of an airport.
Screening officers use a variety of screening technologies and procedures to prevent passengers from carrying prohibited items beyond the screening checkpoint.
Visit our Security Screening section to learn more about the screening process