the traffic light system of bringing amber and red countries has gone and is replaced by a simpler system of red list countries and the rest of the world. what happens if you go on holiday to a country that is not on the red list. if you have no vaccine and under 18 orfully the red list. if you have no vaccine and under 18 or fully vaccinated, you no longer have to do a predeparture you no longer have to do a predepa rtu re test before you no longer have to do a predeparture test before catching your flight home. predeparture test before catching yourflight home. you predeparture test before catching your flight home. you also predeparture test before catching yourflight home. you also no longer have to do a day eight pcr test when you arrive back in the uk and you do not have to isolate at home. what you have to do is book, pay for and take a day two covid test. at the moment it has to be a pcr test but the government is looking to change that to a cheaper lateral flow test but has not given a date, and you also have to fill in a passenger locator form also have to fill in a passenger