Concern over the impact of high levels of immigration from the European Union was one of the key drivers behind Britain's 2016 vote to leave the bloc and the government has said it plans to bring overall migration numbers down.
The new system will assign points for specific skills, qualifications, salaries or professions and only give visas to those who have enough points. It will come into force from Jan. 1, 2021 and will treat EU and non-EU citizens the same.
