HEIRS OF SPOUSES ADRIANO SALISE AND NATIVIDAD PAGUDAR, REPRESENTED BY RANILO SALISE, HEIRS OF SPOUSES TEODORO VIRTUDAZO AND NECITAS SALISE, REPRESENTED BY EDISON VIRTUDAZO, JEROME DIOLANTO, HEIRS OF SPOUSES EULALIO DAMASING, SR. AND POTENCIANA LABIAL, REPRESENTED BY EULALIO DAMASING, JR., HEIRS OF FRANCISCO BABAYSON AND SIMPLICIA BABAYSON, REPRESENTED BY NIEL M. CADUAN, SPOUSES RUFINO BUTIHIN AND CECILIA GAGNO, HEIRS OF EPETACIO PAMISA, SR. AND VEGILIA VIRTUDAZO, REPRESENTED BY DANILO PAMISA, FRANKLIN PAMISA, SR., HEIRS OF DELFIN SAARENAS, REPRESENTED BY JAYLON L. RAMOS, LOUIS PHILIP L. RAMOS, FELIPE VIRTUDAZO, JR., HEIRS OF ANGEL BARBOSA AND FLORENCIA SALISE, REPRESENTED BY SARAH B. PRIGO, FELIX WABE, SERAPEN SURIGAO, HEIRS OF REYNALDO SALUCOT, REPRESENTED BY MAXIMO S. SALUCOT, JR., LARRY PAMISA, REPRESENTED BY FRANKLIN B. PAMISA, JR., HEGENIO PAUG, MARCELO MANIQUE AND CECILIA CARBON, HEIRS OF ENRIQUE CARBON AND ERLINDA SOMO, REPRESENTED BY GUILLERMO P. CARBON, MAXIMO BORRES, HEIRS OF WILFREDO JUANILLO AND MINDA VILLARMIA, REPRESENTED BY MINDA JUANILLO, FELIX REQUILME AND CERINA SALVO, AND THE HEIRS OF SPOUSES HILARIO BACABIS AND RETIFICACION DABLO, REPRESENTED BY CYNTHIA MARIAN ADORACION B. MANA-A, PETITIONERS, VS. RICARDO A. GACULA, REPRESENTED BY HIS ATTORNEY-IN-FACT, GEOFFREY GACULA, RESPONDENT