§ 11-a. Recovering possession of reservation land. In addition to any
other remedy provided by this chapter or by any other law, the council,
chiefs, trustees or headmen constituting the governing body of any
nation, tribe or band of Indians may in the name and on behalf of such
nation, tribe or band, maintain any action or proceeding to recover the
possession of lands of such nation, tribe or band unlawfully occupied by
others and for damages resulting from such occupation.