The current Rules from 2006 were made prior to devolution of the policy and (with the exception of certain forms) are in English only.
Cadwyd rhai hawliau a roddwyd gan Reoliadau Mewnfudo (Yr Ardal Economaidd Ewropeaidd) 2016 tan y dyddiad hwnnw hefyd, er gwaetha’r ffaith bod y rheoliadau hynny wedi eu dirymu – sef y ‘cyfnod gras’.