"It is respectfully prayed to the Honorable Tribunal that a resolution be issued immediately directing the head revisors to use the 25% threshold percentage used by the Commission on Elections (Comelec) for the May 9, 2016 national and local elections in lieu of the 50% used in the May 10, 2010 national and local elections," Robredo said in her 9-page motion which she personally filed before the PET on Thursday.