Other “software”. a. Air Traffic Control (ATC) “software” application “programs” hosted on general purpose computers located at Air Traffic Control centres, and capable of automatically handing over primary radar target data (if not correlated with secondary surveillance radar (SSR) data) from the host ATC centre to another ATC centre. b. “Software” specially designed for seismic intrusion detection systems in 6A999.c. c. “Source Code” specially designed for seismic intrusion detection systems in 6A999.c.