Transport Secretary Grant Shapps has revealed the 12 green list countries. In a live press conference from Downing Street, Shapps announced that international travel will restart as planned on Monday 17 May using a traffic light system, with green list, amber list and red list countries meaning different rules around testing and quarantining for each. What the latest post-lockdown rules meanQuarantine hotels UK: everything you need to knowQuarantine hotels in the UK: Which countries require quarantine? Inspiration Quarantine hotels in the UK: Which countries require quarantine? 6 reasons to plan a tripAre UK hotels and Airbnbs open?