These Regulations provide for various matters relating to the administration of the devolved taxes.
Mae’r Rheoliadau hyn yn darparu ar gyfer materion amrywiol sy’n ymwneud â gweinyddu’r trethi datganoledig.
Link:
The Tax Collection and Management (Administration) (Wales) Regulations 2017 / Rheoliadau Casglu a Rheoli Trethi (Gweinyddu) (Cymru) 2017
Source: Legislation .gov.uk