The Act also makes provision for Welsh Ministers to issue guidance in respect of this matter and that where guidance is issued principal councils must have regard to it.
Mae'r Ddeddf yn gwneud darpariaeth hefyd i Weinidogion Cymru gyhoeddi canllawiau mewn perthynas â'r mater hwn a bod rhaid i brif gynghorau roi sylw i ganllawiau sy'n cael eu cyhoeddi.