http://www.legislation.gov.uk/anaw/2016/6/section/166/enacted/welshDeddf Casglu a Rheoli Trethi (Cymru) 2016cyKing's Printer of Acts of Parliament2017-05-30RHAN 7TALU A GORFODITalu166Derbynebau am daliadPan delir swm perthnasol i ACC, rhaid i ACC roi derbynneb os gofynnir iddo wneud hynny.