http://www.legislation.gov.uk/uksi/2017/1179/signature/madeThe Wales Act 2017 (Commencement No. 4) Regulations 2017enKing's Printer of Acts of Parliament2017-11-30CONSTITUTIONAL LAW;DEVOLUTION, WALESThese Regulations are the fourth commencement Regulations made under the Wales Act 2017 (c. 4) (“the Act”).Alun CairnsSecretary of State for WalesOffice of the Secretary of State for Wales29th November 2017