The Indian Gaming Regulatory Act (IGRA) provides guidelines to this question. The National Indian Gaming Commission’s website includes IGRA at the following website: http://nigc.gov/LawsRegulations/IndianGamingRegulatoryAct/tabid/605/Default.aspx
In general, Indian tribes may game in Class II Bingo games in any state which permits Bingo to be played. Class III games are permitted on trust land where a Tribal-State Compact has been approved by the Dept. of Interior.