Standards relating to these forms have been reviewed and passed by the Welsh Information Standards Board (WISB) and the Data Standards Change Notice (DSCN) Group.
Mae safonau sy'n ymwneud â'r ffurflenni hyn wedi'u hadolygu a'u pasio gan Fwrdd Safonau Gwybodaeth Cymru (WISB) a'r Grŵp Hysbysiad Newid Safonau Data (DSCN).