The government is said to be considering plans to implement 3D scanning technology – similar to CT scanners used in hospitals – to provide a clearer picture of a bag’s contents.
According to The Times, ministers have been carrying out a review on the new scheme and an announcement is due before Christmas.
The potential move comes in a bid to alleviate congestion during the security process in UK airports.
Current rules – which have been in place since November 2006 – restrict passengers to 100ml of liquid per bottle, with each container being able to fit in a single, clear plastic bag.