Welsh Labour & Plaid Cymru have come to an agreement which seeks to increase the size of the Senedd by more than 50%, from 60 current Members to 96 Members following the next election.
Mae Llafur Cymru a Phlaid Cymru wedi dod i gytundeb i geisio cynyddu maint y Senedd o fwy na 50%, o’r 60 aelod presennol i 96 aelod ar ôl yr etholiad nesaf.