The process is governed by domestic legislation, The Agricultural Subsidies and Grants Schemes (Appeals) (Wales) Regulations 2006 [SI 2006/3342 (W.303) as amended].
Rheolir y broses gan ddeddfwriaeth ddomestig, Rheoliadau Cynlluniau Cymorthdaliadau a Grantiau Amaethyddol (Apeliadau) (Cymru) 2006 [SI 2006/3342 (Cy.303) fel y’u diwygiwyd].