Can I use NxtCam v-5 in my robot for Junior Rescue Line?

Good afternoon! I use an nxtcam camera v-5(http://www.mindsensors.com/vision-for-robots/191-vision-subsystem-v5-for-nxt-or-ev3-with-fixed-lens?search_query=nxtcam&results=12). Can I work with it at competitions? Isn’t this contrary to the rules of the competition? I program the camera in RobotC using the NXTCAMgetBlobs() command.