Britain's EU ambassador, Sir Tim Barrow, will deliver it to European Council president Donald Tusk.
His Welsh-born wife is accused of accepting hundreds of thousands of Euros for work she did not do.
Prime minister plans to address MPs in the House of Commons as the two-year negotations begin.
Prime Minister May said she will block a referendum until the process of leaving the EU has been completed.
To deny a second Scottish independence referendum - IndyRef2 - would be democratically indefensible.
Ten "low priority" medicines will be removed from prescription services – more are expected to follow.
Trump administration waging war on protections laid out to protect Earth from catastrophe, experts say.
The figures being suggested that the UK may have to pay range from €25-73bn.
The demonstrations were the biggest in Russia since the 2011-12 protests against Vladimir Putin.
Michael Sharp and Zaida Catalan were looking into claims that security forces 'executed' civilians.
In a lengthy statement of defence Livingstone fervently denied drawing a parallel between Nazism and Zionism.
Top Russian officials deny they knew that state-backed bank's leader met with Donald Trump's son-in-law.
Campaigners hit out at the myth that nations should legalise "the oldest trade in the world".
Belgian Federal Parliament to examine events which "shame the country, democracy and justice".
Former deputy prime minister said he could see an "inner Remainer" within the Conservative premier.
Former vice president says Americans should not 'underestimate the weight' of Putin's attempts to influence politics.
The former Ukip leader made the statement during a Q&A on his LBC talk show.
An Ipsos poll shows Le Pen would win first round but be soundly beaten by Emmanuel Macron in second.
Pollster GfK said the rating should be of 'great concern' for UK's Labour Party supporters.
Mayor of London issued warning in Brussels just a day before the UK-EU negotiations start.
The body of North Korean leader Kim Jong-un's half-brother has yet to be claimed by next-of-kin.
Rouhani, who is leading a high-level delegation, will discuss a number of issues, including the Middle East situation.
Putin presents a strong image abroad but at home Russians are sick of corruption and economic turmoil.
A US-based think tank says Beijing can install military hardware in the islands any time.
US Ambassador Nikki Haley said North Korea would never agree to a global ban.
The president also took aim at the Clintons and the conservative Freedom Caucus.
But Brexit Secretary David Davis insisted: 'I don't think we're going to see that sort of money change hands'.
Republicans fired back by saying the numbers had 'no basis in fact'.
The newspaper put more emphasis on body parts rather than Brexit or Scottish independence.
Devin Nunes accused of being 'more interested in protecting the president than in seeking the truth.'