Airport security
Trivandrum International Airport is listed among the major airports of India. Its safety and security is handled by the Bureau of Civil Aviation Security through the Central Industrial Security Force#Airport security (CISF). In the past, the airport security was under the control of airport police (under the state government). However, following the hijacking of Indian Airlines Flight 814 in 1999, the airport security was handed over to CISF. Trivandrum airport also has advanced security equipment including X-RAY Baggage inspection (X-BIS), Explosive Trace Detection System (ETDS) and provision of an In-Line Baggage Screening system; at the NITB, state-of-the-art Closed Circuit Television (CCTV), Flight information Display System (fids) and Public Address (PA) systems, as well as an Interactive Voice Response System (IVRS) for flight information, are there for passengers' convenience.