10 U.S.C. § 311 : US Code - Section 311: Militia: composition and classes

Search 10 U.S.C. § 311 : US Code - Section 311: Militia: composition and classes

      (a) The militia of the United States consists of all able-bodied
    males at least 17 years of age and, except as provided in section
    313 of title 32, under 45 years of age who are, or who have made a
    declaration of intention to become, citizens of the United States
    and of female citizens of the United States who are members of the
    National Guard.
      (b) The classes of the militia are - 
        (1) the organized militia, which consists of the National Guard
      and the Naval Militia; and
        (2) the unorganized militia, which consists of the members of
      the militia who are not members of the National Guard or the
      Naval Militia.