1987 Constitution of the Philippines
Section 17. A public officer or employee shall, upon assumption of office and as often thereafter as may be required by law, submit a declaration under oath of his assets, liabilities, and net worth. In the case of the President, the Vice-President, the Members of the Cabinet, the Congress, the Supreme Court, the Constitutional Commissions and other constitutional offices, and officers of the armed forces with general or flag rank, the declaration shall be disclosed to the public in the manner provided by law.