http://www.legislation.gov.uk/ukpga/1991/54/schedule/2/paragraph/4Deer Act 1991An Act to consolidate certain enactments relating to deer with amendments to give effect to recommendations of the Law Commission.1991-07-25texttext/xmlenStatute Law Database2018-09-04Expert Participation2018-05-24 SCHEDULESSCHEDULE 2 Prohibited firearms and ammunition Ammunition4Any cartridge for use in a smooth-bore gun.