With lockdown measures easing in certain parts of the UK, there is still some confusion on the rules around travel.This week, Prime Minister Boris Johnson urged people to return to work as part of a plan to gradually lift restrictions in England.However, Nicola Sturgeon doubled-down on her 'stay at home' message as she extended lockdown for another three weeks in Scotland.The four nations now all operating under different rules as lockdown enters its ninth week.With those south of the border allowed more freedom to travel, there is some uncertainty over rules.So what are rules for travel in Scotland, England, Northern Ireland and Wales?People in Scotland should still only drive a car to for essential reasons.These include:Sturgeon said