Overview

• Advanced CT scanners now operate at several UK airports; Heathrow’s installation remains pending.
• The Department for Transport has kept the 100ml liquid limit for hand luggage in place despite the new screening technology.
• Airport security staff retain full discretion to block any item they deem risky, regardless of official allowances.
• Baggage handlers advise removing decorative ribbons and leftover travel labels to avoid bags being diverted to manual processing.
• Foods with densities similar to explosives, notably marzipan, can trigger extra inspections and potentially leave luggage behind.