Republic Act 9054 Organic Act for the Autonomous Region in Muslim Mindanao (ARMM)
ARTICLE XII ECONOMY AND PATRIMONY
Sec. 4 Regional Economic Zone Authority – Freeports. – The Regional Government may establish a regional economic zone authority in the autonomous region. The Regional Economic Zone Authority shall have similar powers as the Philippine Economic Zone Authority and consistent with Special Economic Zone Act of 1995. The Regional Economic Assembly may provide such additional powers and functions to the Regional Economic Zone as may be necessary to meet the special circumstances of the autonomous region.
Once the Regional Economic Zone Authority is created by the Regional Legislation, the Philippine Export Authority shall no longer authorize any other economic zone within the autonomous region, any corporation, firm, or Zone Authority, shall be placed under the jurisdiction of the Regional Economic Zone Authority and shall continue to enjoy the benefits granted to it by the Philippine Export Zone Authority
Muslim Mindanao Autonomy Act No. 154 – August 20, 2003
Implementing Rules and Regulation MMA Act. No. 154 – July 01, 2004