This case has some discussion of Class II gaming/pull tabs in the context of an alleged Lanham Act violation.
District of Nevada
Dyer v. BIA — Tribal Sovereign Immunity Case
In this case, decided by the District of Nevada, involved a leasing decision by the Fort McDermitt Paiute and Shoshone Tribe. The plaintiff, a tribal member who had lost his lease to land from the tribe, sued the Bureau of Indian Affairs and the tribe. The case was dismissed at the motion of the tribe, which had not waived immunity.