JOSEPH EJERCITO ESTRADA and PWERSA NG MASANG PILIPINO, Intervenors. OSMENA III, JAMBY MADRIGAL, JINGGOY ESTRADA, ALFREDO S. INTEGRATED BAR OF THE PHILIPPINES, CEBU CITY AND CEBU PROVINCE CHAPTERS, Intervenors. SALVADOR, and RANDALL TABAYOYONG, Intervenors. SULONG BAYAN MOVEMENT FOUNDATION, INC., Intervenor. SENATE OF THE PHILIPPINES, represented by its President, MANUEL VILLAR, JR., Intervenor. PHILIPPINE TRANSPORT AND GENERAL WORKERS ORGANIZATION (PTGWO) and MR. ADAMAT, ROLANDO MANUEL RIVERA, and RUELO BAYA, Intervenors. AGUAS, and AMADO GAT INCIONG, Intervenors. PHILIPPINE CONSTITUTION ASSOCIATION (PHILCONSA), CONRADO F. TRADE UNION CONGRESS OF THE PHILIPPINES, Intervenor. ROSALES, MARIO JOYO AGUJA, and ANA THERESA HONTIVEROS-BARAQUEL, Intervenors. REGINALD PAMUGAS of Health Action for Human Rights, Intervenors. DARBY SANTIAGO of the Solidarity of Health Against Charter Change, DR. Cristina Palabay, ANAKBAYAN represented by Chairperson Eleanor de Guzman, LEAGUE OF FILIPINO STUDENTS represented by Chair Vencer Crisostomo Palabay, JOJO PINEDA of the League of Concerned Professionals and Businessmen, DR. Dionito Cabillas, MIGRANTE represented by its Chairperson Concepcion Bragas-Regalado, GABRIELA represented by its Secretary General Emerenciana de Jesus, GABRIELA WOMEN’S PARTY represented by Sec. Gene Alzona Nisperos, ECUMENICAL BISHOPS FORUM represented by Fr. Reynaldo Lesaca, KILUSANG MAYO UNO represented by its Secretary General Joel Maglunsod, HEAD represented by its Secretary General Dr. Carolina Pagaduan-Araullo, BAYAN MUNA represented by its Chairperson Dr. MEDINA, JR., Intervenors.īAYAN represented by its Chairperson Dr. ONEVOICE INC., CHRISTIAN S.MONSOD, RENE B. AUMENTADO, TOGETHER WITH 6,327,952 REGISTERED VOTERS, Petitioners,ĪLTERNATIVE LAW GROUPS, INC., Intervenor.