Britons could be given fortnight's notice of potential 'green list' changes Emma Featherstone, Hugh Morris Holidaymakers could be given two weeks’ notice if a country is at risk of being removed from the quarantine-free travel “green list”, Transport Secretary Grant Shapps said today. Mr Shapps said the Government “would flag perhaps a couple of weeks in advance” if a country could change category under the “traffic light” system for the resumption of overseas travel. The Transport Secretary, who made the comments while speaking to MPs, also confirmed there w...