A expert has issued a warning that four out of five Brits are clueless about a new security rule introduced this year. Earlier this year, the Government announced that major airports would have to implement new scanners by June 1. These scanners and keep items like laptops in their bags.

Despite being delayed from 2022, many airports including , , and have confessed they will not meet next week's deadline. On the other hand, smaller airports such as , London City, and have installed new security screening technology and anticipate going live on schedule. The varying levels of success among airports have left passengers baffled about what they can and cannot bring to the airport.

A survey conducted by AirAdvisor and shared with the Mirror revealed that 83% of people are unaware of the 100ml liquid rules at airports this summer. The new rule will permit passengers to take two litres of liquids onboard planes in their hand luggage. This change will apply to UK airports, so rules at other destinations or for a journey back to the UK, may still apply, reports .

The existing rule is that passengers are allowed to take liquids under 100ml in their hand luggage, in a sealed 20cm x 20cm bag and cannot exceed one litre - this will remain in place until June 1 at the earliest. While many travellers may assume that the 100ml liquid rule will be abolished at all UK airports from June 1, this is not the case. Anton Radchenko, founder and CEO of AirAdvisor, warned: "Considering this rule ho.