; and (2) such solution resolves all issues identified in the category 1 deficiency reports for such systems, except for issues relating to the panoramic system. (b) Actions described The actions described in this subsection are the following: (1) Approving the incorporation of version 2.0 of the KC–46A remote vision system into production aircraft (other than an aircraft specifically used to test and validate that version of the system). (2) Retrofitting aircraft with version 2.0 of the KC–46A remote vision system (other than an aircraft specifically used to test and validate that version of the system). 147. Limitation on retirement of T–1A training aircraft The Secretary of the Air Force may not retire, prepare to retire, or place in storage or on backup aircraft inventory status any T–1A training aircraft until the date on which the Secretary submits to the congressional defense committees— (1) a certification indicating that the Secretary has completed the full, fleet-wide implementation of the Undergraduate Pilot Training curriculum (formerly known as the Undergraduate Pilot Training 2.5 curriculum); and (2) a written assessment of— (A) the effect of the implementation of the Undergraduate Pilot Training curriculum on the availability and training completion rates of undergraduate pilot trainees