However, before any decision on the timing of the revaluation can be made, Welsh Ministers need to secure the necessary powers to enable them to make such a decision.
Fodd bynnag, cyn bod modd gwneud unrhyw benderfyniad ynghylch pryd fydd yr ailbrisio’n digwydd, mae angen i Weinidogion Cymru sicrhau’r pwerau angenrheidiol i’w galluogi i wneud penderfyniad o’r fath.