These changes formed part of the ‘Permitted Development’ consultation which took place between 16 November 2021 and 15 February 2022.
Roedd y newidiadau hynny’n rhan o'r ymgynghoriad ar 'Datblygu a Ganiateir' a gynhaliwyd rhwng 16 Tachwedd 2021 a 15 Chwefror 2022.