Gulfstream Aerospace has successfully installed a certified and fully operational Gulfstream Enhanced Vision System (EVS) on an in-service Air Force C-37A military version of the Gulfstream V. The EVS, jointly developed with Kollsman, Inc., is already being installed in a second C-37A and additional aircraft are scheduled to be retrofitted in the coming months. Certification of the system for the the civilian GIV and GIV-SP is expected by the end of this year and will be available as a retrofit item.