People take part in a march against the outcome of the recent EU referendum, in London, Britain, July 2, 2016. Around 40,000 people attended the anti-Brexitmarch after a petition with 4 million signatures was submitted to the parliament, calling for a second referendum. (Xinhua)

LONDON, March 20 (Xinhua) -- The British Prime Minister Theresa May is going to trigger the Article 50 on March 29, formally starting the country's exit from the European Union, local media reported Monday.

The move, which comes nine months after a referendum, will officially start the two year process of negotiations about the UK's EU exit.