Changes to Public Interest Disclosure (Prescribed Persons) 2014
S.I. 2014/2418
Made by Tax Collection and Management (Wales) Act 2016 and the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Act 2017 (Consequential Amendments) 2018
1 change. All changes to Public Interest Disclosure (Prescribed Persons) 2014
From legislation.gov.uk's record of changes, the official one: see it there.