Changes made by Trade in Animals and Animal Products (Legislative Functions) and Veterinary Surgeons 2019
S.I. 2019/1225
Made to Commission Implementing Decision of 1 March 2012 on imports into the Union of semen of domestic animals of the porcine species (notified under document C(2012) 1148) (2012/137/EU)
From legislation.gov.uk's record of changes, the official one: see it there.