Nicola Sturgeon is to reveal more about when a second vote on Scottish independence could take place in a “substantive” statement to MSPs.

Holyrood’s schedule has been altered to include a 30-minute address from the Scottish First Minister on the issue of “Brexit and Scotland’s future”.

READ MORE: Live updates as Nicola Sturgeon sets out thoughts on independence in ‘substantive’ statement

The First Minister is not thought to have notified Mrs May or Downing Street about her plans.

You can watch the speech live on Scottish Parliament TV here.