the government will relax restrictions on holidays, but any changes come amid rising concern, here and abroad, about the continuing spread, of the delta variant. here's theo legget. summer is here. travel companies and would—be holiday—makers are desperate for restrictions to be eased so people can go to more destinations abroad without facing quarantine on their return. under the so—called traffic light system in england, arrivals from green list countries don't have to go into isolation, although they do need to take a test within two days. those coming back from amber, or medium risk countries, need to isolate at home. red means high risk, and quarantine in hotels is compulsory. the government in westminster has been reviewing the system. more countries could be added to england's green list today. scotland, wales and northern ireland have previously adopted the same list. but ministers have also suggested this week that quarantine restrictions might be removed for travellers coming from amber list countries,