c) Petitions asking the Council to adjudicate, arbitrate or mediate personal or staffing issues or commercial interests where this is the role of a court or tribunal)
c) Deisebau sy’n gofyn i’r Cyngor ddyfarnu, canoli neu gyfryngu ar faterion personol neu staffio neu fuddiannau masnachol (lle mai dyma rôl llys neu dribiwnlys)