(Schedule 4 as introduced by section 18(1) of, the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Act 2017).
(Atodlen 4 a gyflwynir gan adran 18(1) o Ddeddf Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2017).