However, before they give a contract-holder a notice, the landlord first has to give them a ‘preliminary notice’ saying what the proposed change is.
Fodd bynnag, cyn rhoi hysbysiad i ddeiliad y contract, mae'n rhaid i'r landlord yn gyntaf roi ‘hysbysiad rhagarweiniol’ yn dweud beth yw'r newid arfaethedig.