May 26, 2020 Reserve Officer Development Categories On October 21, 2019 the Air Force announced it formally established six officer developmental groupings for active component line officers that took effect in March 2020 for the lieutenant colonel promotion board which convenes in May 2020.
May 31, 2019 Secretary, chief of staff initiate dialogue with commanders on a plan for new officer promotion categories The memo explains the proposed change and directs commanders to solicit and provide feedback from officers to major command commanders by July 31, with “a final recommendation due to the secretary and chief not later than 30 August 2019.”