http://www.legislation.gov.uk/id/ukpga/Geo5/6-7/31

http://www.legislation.gov.uk/ukpga/Geo5/6-7/31/section/3

Police, Factories, & c. (Miscellaneous Provisions) Act 1916

An Act to amend the Enactments relating to the Police and certain other Enactments with the administration of which the Secretary of State for the Home Department is concerned.