Section 15. Powers, Functions and Duties. — The Office of the Ombudsman shall have the following powers, functions and duties:
(1) Investigate and prosecute on its own or on complaint by any person, any act or omission of any public officer or employee, office or agency, when such act or omission appears to be illegal, unjust, improper or inefficient.t has primary jurisdiction over cases cognizable by the Sandiganbayan and, in the exercise of this primary jurisdiction, it may take over, at any stage, from any investigatory agency of Government, the investigation of such cases;
(2) Direct, upon complaint or at its own instance, any officer or employee of the Government, or of any subdivision, agency or instrumentality thereof, as well as any government-owned or controlled corporations with original charter, to perform and expedite any act or duty required by law, or to stop, prevent, and correct any abuse or impropriety in the performance of duties;
(3) Direct the officer concerned to take appropriate action against a public officer or employee at fault or who neglect to perform an act or discharge a duty required by law, and recommend his removal, suspension, demotion, fine, censure, or prosecution, and ensure compliance therewith; or enforce its disciplinary authority as provided in Section 21 of this Act: provided, that the refusal by any officer without just cause to comply with an order of the Ombudsman to remove, suspend, demote, fine, censure, or prosecute an officer or employee who is at fault or who neglects to perform an act or discharge a duty required by law shall be a ground for disciplinary action against said officer;
(4) Direct the officer concerned, in any appropriate case, and subject to such limitations as it may provide in its rules of procedure, to furnish it with copies of documents relating to contracts or transactions entered into by his office involving the disbursement or use of public funds or properties, and report any irregularity to the Commission on Audit for appropriate action;
(5) Request any government agency for assistance and information necessary in the discharge of its responsibilities, and to examine, if necessary, pertinent records and documents;
(6) Publicize matters covered by its investigation of the matters mentioned in paragraphs (1), (2), (3) and (4) hereof, when circumstances so warrant and with due prudence: provided, that the Ombudsman under its rules and regulations may determine what cases may not be made public: provided, further, that any publicity issued by the Ombudsman shall be balanced, fair and true;
(7) Determine the causes of inefficiency, red tape, mismanagement, fraud, and corruption in the Government, and make recommendations for their elimination and the observance of high standards of ethics and efficiency;
( Administer oaths, issue subpoena and subpoena duces tecum, and take testimony in any investigation or inquiry, including the power to examine and have access to bank accounts and records;
(9) Punish for contempt in accordance with the Rules of Court and under the same procedure and with the same penalties provided therein;
(10) Delegate to the Deputies, or its investigators or representatives such authority or duty as shall ensure the effective exercise or performance of the powers, functions, and duties herein or hereinafter provided;
(11) Investigate and initiate the proper action for the recovery of ill-gotten and/or unexplained wealth amassed after February 25, 1986 and the prosecution of the parties involved therein.
The Ombudsman shall give priority to complaints filed against high ranking government officials and/or those occupying supervisory positions, complaints involving grave offenses as well as complaints involving large sums of money and/or properties.