English: Contestable customers or those electricity end-users with monthly average peak demand falling within the threshold of contestability as determined by the ERC have a choice to select a supplier of electricity.
Filipino: Ang mga contestable customer o ang mga end-user ng kuryente na may buwanang average na peak demand na pasok sa threshold ng contestability gaya ng tinutukoy ng ERC ay pwedeng pumili ng supplier ng kuryente.