Aznar v Commission on Elections [G.R. 83820 May 25, 1990]
Constitutional Law II - Citizenship Facts: Aznar, the Provincial Chairman of Cebu PDP-Laban, filed a petition to disqualify Emilio “Lito” Osmeña, respondent, when he filed his Certificate of Candidacy for the position of Provincial Governor of Cebu Province on the ground that the latter is not a Filipino citizen but rather an American Citizen. Aznar presented the following to show that Lito is an American citizen: 1. Application for Alien Registration Form 2. Alien Certificate of Registration 3. Pernit to Re-enter the Philippines 4. Immigration Certificate of Clearance On the other hand, Lito alleged that he is a Filipino citizen: 1. He is the legitimate child of a Filipino 2. He is a holder of a valid and subsisting Philippine Passport 3. His continuous residency in the Philippines since his birth 4. His being a registered voter in the Philippines Contention arose in this case as to the citizenship of Lito and if...