Subsection 1(1)(d) – to respond to a court or tribunal decision which affects, or may affect, the operation of the Welsh Tax Acts or regulations made under those Acts.
Is-adran 1(1)(d) – ymateb i benderfyniad llys neu dribiwnlys sy’n effeithio, neu a allai effeithio, ar weithrediad Deddfau Trethi Cymru neu reoliadau a wneir o dan y Deddfau hynny.