It's surveillance, definitely. Maybe I can add intelligence. The aircraft needs to be able to capture intelligence information and information from reconnaissance missions as well. In addition to that, the CP-140, or the maritime multi-mission aircraft, needs to be able to do command and control missions so that the assets that are available to commanders can be dispatched and used against the threat that is present.
Evidence of meeting #78 for Government Operations and Estimates in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was aircraft.
A video is available from Parliament.