Guidance on exemptions (sections 9 to 12) and reliefs (sections 26 to 33) in the Landfill Disposals Tax (Wales) Act 2017 (LDTA).
Canllawiau ar esemptiadau (adrannau 9 i 12) a rhyddhadau (adrannau 26 i 33) o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017 (DTGT).