"GAO is making three recommendations including that, prior to approving the contractor's redesign of the remote vision system, or soon thereafter, the Air Force assess technology readiness, develop a technology maturation plan, and test the prototype in an operational environment. (The Air Force) did not concur with these recommendations."
Source: From the GAO -- who has warned the USAF against re-treading mistaken ground in their troubled KC-46 Pegasus tanker program, being warned against accepting a redesign of its floundering Remote Vision System without taking appropriate precautions against waste.