Section 30 of the 2013 Act sets out considerations the Commission must take into account when making recommendations in relation to the electoral arrangements for a principal council.
Mae adran 30 o Ddeddf 2013 yn nodi’r ystyriaethau y mae’n rhaid i’r Comisiwn eu hystyried wrth wneud argymhellion mewn perthynas â threfniadau etholiadol prif gyngor.