NEWARK, CA-InVision Technologies has signed a waiver letter specifying additional terms for its acquisition by GE Infrastructure. The original merger agreement stated that if the merger did not occur by October 31, either party could terminate the agreement. The new agreement waives until December 27 the rights of either party to terminate the merger and specifies that the acquisition cannot occur until InVision and the Department of Justice’s investigation has been resolved and the resolution has received GE’s consent.