In AS 29.60.850 - 29.60.879, (1) 'community' means a place in the unorganized borough, in a borough, or in a unified municipality that is not incorporated as a municipality, that is not a reserve, and in which 25 or more individuals reside as a social unit; (2) 'reserve' means a place that is organized under federal law as an Indian reserve that existed before enactment of 43 U.S.C. 1618(a) and is continued in existence under that subsection.
Alaska Legal Code