[Code of Federal Regulations] [Title 32, Volume 6] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 32CFR901.23] [Page 218] TITLE 32-NATIONAL DEFENSE CHAPTER VII--DEPARTMENT OF THE AIR FORCE PART 901_APPOINTMENT TO THE UNITED STATES AIR FORCE ACADEMY--Table of Contents Subpart B_Nomination Procedures and Requirements Sec. 901.23 Filling Presidential and airmen nominating categories. If any of the annual quotas of cadets authorized in the Regular airman, Reserve airman, or Presidential nomination categories are not filled, then candidates from the other two categories may fill the vacancies on a best-qualified basis.