Mae’r cynigion ar gyfer ardoll ymwelwyr wedi’u datblygu drwy Gytundeb Cydweithio Llywodraeth Cymru â Phlaid Cymru. Dywedodd Cefin Campbell, Aelod Dynodedig Plaid Cymru:
Proposals for a visitor levy have been progressed through Welsh Government’s Co-operation agreement with Plaid Cymru. Plaid Cymru Designated Member Cefin Campbell said: