Any dwelling unit that has been constructed after 1999 will have a ground floor WC installed which has been designed to cater for any visiting wheelchair users.
Bydd gan unrhyw uned annedd a adeiladwyd ar ôl 1999 doiled ar y llawr gwaelod, a ddyluniwyd i ddarparu ar gyfer unrhyw ymwelwyr sy'n defnyddio cadair olwyn.