from the pandemic and pressure on global supply chains.this is the second time this year that delays have been introduced to the uk's border operating model. travel body abta is calling for a significant overhaul of the government's traffic light system. the group says measures, including the use of pcr testing, means the industry is still not able to function fully and are putting people off from travelling. the government says it recognises the challenging time facing the sector and keeps the system under review. i asked mark tanzer, chief executive of abta, what he would like ministers to do. we would like them to do away with the traffic light system, there is no meaningful difference now between amber and no meaningful difference now between amberand green no meaningful difference now between amber and green categories, so we think they should receive a red category for a high priority countries that have variants of concern. but more importantly, to abolish the need for a pcr test when