[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: 32CFR1627.1] [Page 319] TITLE 32-NATIONAL DEFENSE CHAPTER XVI--SELECTIVE SERVICE SYSTEM PART 1627_VOLUNTEERS FOR INDUCTION--Table of Contents Sec. 1627.1 Who may volunteer. Sec. 1627.1 Who may volunteer. 1627.2 Registration of volunteers. 1627.3 Classification of volunteers. Authority: Military Selective Service Act, 50 U.S.C. App 451 et seq.: E.O. 11623. Source: 47 FR 4650, Feb. 1, 1982, unless otherwise noted. Any registrant who has attained the age of 17 years, who has not attained the age of 26 years, and who has not completed his active duty obligation under the Military Selective Service Act, when inductions are authorized, may volunteer for induction into the Armed Forces unless he; (a) Is classified in Class 4-F or is eligible for Class 4-F; or (b) Has been found temporarily unacceptable with reexamination believed justified (RBJ) and the period of time specified for his return for examination has not been terminated and the basis for his temporary rejection continues to exist; or (c) Is an alien who has not resided in the United States for a period of at least one year; or (d) Has not attained the age of 18 years and does not have the consent of his parent or guardian for his induction.