http://www.legislation.gov.uk/id/asp/2013/14/schedule/1

http://www.legislation.gov.uk/asp/2013/14/schedule/1/part/2013-12-18

Scottish Independence Referendum Act 2013

An Act of the Scottish Parliament to make provision, in accordance with paragraph 5A of Part 1 of Schedule 5 to the Scotland Act 1998, for the holding of a referendum in Scotland on a question about the independence of Scotland.