Naval Air Station Keflavik of the airport was assumed by Military Air Transport Service (MATS). MATS re-established a military air terminal and refueling point for trans-Atlantic air service between the United States and Europe at Keflavik. MATS (later MAC and Air Mobility Command) units remained at the airport until the withdrawal of United States military units from Iceland in 2006. During 1947–51, while the base was operated by a US civilian contractor company most of the World War II temporary structures were left empty and became badly deteriorated. The airfield complex, one of the largest in the world during the war, also required upgrading
Cochin International Airport buildings. which is towards last phase of construction. Cochin International Airport is listed among the 12 major airports of India. Its safety and security is handled by the Bureau of Civil Aviation Security through the Central Industrial Security Force (CISF). Cochin was the third international airport and the first private airport in the country to come under the cover of CISF in 2001, after the Central Government decided to hand over airport security to CISF in the wake of the hijacking of Indian Airlines Flight 814. Security was handled by the Kerala Police; Special Branch of Kochi Police before the