Philippine Competition Act
Section 33. Power to Investigate and Enforce Orders and Resolutions. - The Commission shall conduct inquiries by administering oaths, issuing subpoena duces tecum and summoning witnesses, and commissioning consultants or experts. It shall determine if any provision of this Act has been violated, enforce its orders and carry out its resolutions by making use of any available means, provisional or otherwise, under existing laws and procedures including the power to punish for contempt and to impose fines.