Section 2. Natural-born citizens are those who are citizens of the Philippines from birth without having to perform any act to acquire or perfect their Philippine citizenship. Those who elect Philippine citizenship in accordance with paragraph (3), Section 1 hereof shall be deemed natural-born citizens.
Section 3. Philippine citizenship may be lost or reacquired in the manner provided by law.
Section 4. Citizens of the Philippines who marry aliens shall retain their citizenship, unless by their act or omission they are deemed, under the law, to have renounced it.
Section 5. Dual allegiance of citizens is inimical to the national interest and shall be dealt with by law.
Article V Suffrage Article VI Legislative Department Article VII Executive Department Article VIII Judicial Department Article IX Constitutional Commission A. Common Provisions B. The Civil Service Commissions C. The Commission on Elections D. The Commission on Audit Article X Local Government General Provisions Autonomous Regions Article XI Accountability of Public Officers Article XII National Economy and Patrimony Article XIII Social Justice and Human Rights Labor Agrarian and Natural Resources Reform Urban Land Reform and Housing Health Women Role and Rights of People's Organization Human Rights Article XIV Education, Science and Technology, Arts Culture and Sports Article XV The Family Article XVI General Provisions Article XVII Amendments or Revisions Article XVIII Transitory Provisions Ordinance