Here too, those Regulations deal with all such appeals – whether dealt with on the basis of written representations, or following a hearing or inquiry – see regulation 2(2)(e).
Yma hefyd, mae'r Rheoliadau hynny'n ymdrin â phob apêl o'r fath – p'un a ymdrinnir â nhw ar sail sylwadau ysgrifenedig, neu yn dilyn gwrandawiad neu ymchwiliad – gweler rheoliad 2(2)(e).