Clark
Development Corporation - (en)
Established in 1903 by the US Cavalry as Fort Stotsenberg
Converted into an air field in 1917 and renamed Clark Air Field in 1919

Became America's largest air force installation outside of the continental
United States and home of its 13th Air Force
Reverted to the Philippine Government upon the expiration of the RP-US
Military Bases Agreement in November 1991
Legal Issuances
Republic Act 7227 - Bases Conversion Development Act of 1992
Executive Order 62 - Prescribing Policies and Guidelines to Implement RA
7227

Proclamation 163 - Creating the Clark Special Economic Zone (now Clark
Freeport Zone) (April 3, 1993)
Executive Order 80 - Authorizing the establishment of the CLARK
DEVELOPMENT CORPORATION as the implementing arm of the Bases Conversion
and Development Authority for the Clark Special Economic Zone (now Clark
Freeport Zone)