LTTA/7036a The Land Transaction Tax (Modification of Relief for Acquisitions Involving Multiple Dwellings) (Wales) Regulations 2025
DTTT/7036a Rheoliadau Treth Trafodiadau Tir (Addasu Rhyddhad ar gyfer Caffaeliadau sy'n Ymwneud ag Anheddau Lluosog) (Cymru) 2025