CATSA Screening & Customs Rules
Canadian Air Transport Security Authority • Jurisdiction: Canada
Conducts passenger, non-passenger, and baggage screening across Canadian civil aviation checkpoints in compliance with Transport Canada standards.
Official Rules Issued by CATSA
Liquids, Non-Solid Food & Personal Care (100 ml Limit)
Verified 2026-08-01Liquids must be in containers of 100 ml (3.4 oz) or less and fit into one clear, closed, resealable plastic bag of 1 liter capacity.
Small Knife Blade Allowance (6 cm Limit)
Verified 2026-08-01Blades measuring 6 cm or less from the tip are permitted on domestic and international non-US flights departing Canadian airports.
Sample Catalog Items Governed by CATSA
View All 918 Items →These items fall directly under CATSA security checkpoints or border entry requirements. Click any item for the complete cabin vs checked verdict: