http://www.legislation.gov.uk/ukpga/2011/1/section/15/enactedParliamentary Voting System and Constituencies Act 2011General electionsReferendumsVotingConstituenciesMayoral electionsenKing's Printer of Acts of Parliament2020-04-16PART 3Miscellaneous and general15OrdersA power under this Act to make an order is exercisable by statutory instrument.