406 (W. 132), regulation 75(4); The Valuation Tribunal for Wales Regulations SI 2010 No 713 (W 69), regulation 46(5); and The Residential Property Tribunal (Wales) Regulations SI 2006 No.
132), rheoliad 75(4); Rheoliadau Tribiwnlys Prisio Cymru OS 2010 Rhif 713 (Cy 69), rheoliad 46(5); a Rheoliadau’r Tribiwnlys Eiddo Preswyl (Cymru) OS 2006 Rhif 1641 (Cy.