HEIRS OF JESUS P. MAGSAYSAY, NAMELY: VICENTE P. MAGSAYSAY, MARIO P. MAGSAYSAY, CESAR P. MAGSAYSAY, EXEQUIEL P. MAGSAYSAY, MARY ANN P. MAGSAYSAY, CECILLE P. MAGSAYSAY, JESSICA P. MAGSAYSAY, ENRICO P. MAGSAYSAY, AND GIL P. MAGSAYSAY, PETITIONERS, VS. SPS. ZALDY AND ANNALIZA PEREZ, SPS. WILMER AND JOCELYN DOMINGO, SPS. EDUARDO AND GILDA ROSCA, SPS. FERNANDO AND GEMMA BACOLONGAN, JEFFREY M. DE LEON, MIGUEL TOLENTINO III, SPS. ANTONIO AND ABDULLA DECIO, SPS. FELIX AND ANNABEL ANGCOT, SPS. MANUEL, JR. AND ANNAMARIE NOVIO, SPS. ARSENIO JR. AND MA. LOURDES NAYLON, KRISTEN JOY ROSCA, MARK JASON ROSCA, SPS. BENJAMIN AND ANALYN CATADA, SPS. DANILO AND FLORDELIZA BULAN, AND THE REGISTER OF DEEDS OF ZAMBALES, RESPONDENTS