Changes to Taxes Management Act 1970
1970 c. 9
Made by Finance Act 2009, Sections 101 and 102 (Disclosure of Tax Avoidance Schemes: Penalties) (Appointed Day and Consequential Provisions) 2019
1 change. All changes to Taxes Management Act 1970
From legislation.gov.uk's record of changes, the official one: see it there.