Calendar year 2010 second-half, first lieutenant promotions announced Published Feb. 15, 2011 DENVER -- The Air Reserve Personnel Center announces the second half of calendar year 2010 first lieutenant promotions. There were 227 Air National Guard and 95 Air Force Reserve officers selected for promotion to first lieutenant. The Date of Rank (DOR) and Promotion Effective Date (PED) for officers selected for promotion will be April 1, 2011, the date the officer completes the required two years time in grade, public release date, or Secretary of Defense approval, whichever is later. The complete list is available online. For more information on the promotion release, call promotion board secretariat specialists at 800-525-0102 or e-mail them at arpc.dpbb@arpc.denver.af.mil.