(a)
Prohibition on lands acquired in trust by Secretary
Except as provided in subsection (b) of this section, gaming regulated by this chapter shall not be conducted on lands acquired by the Secretary in trust for the benefit of an Indian tribe after October 17, 1988, unless—
(1)
such lands are located within or contiguous to the boundaries of the reservation of the Indian tribe on October 17, 1988; or
(2)
the Indian tribe has no reservation on October 17, 1988, and—
(A)
such lands are located in Oklahoma and—
(i)
are within the boundaries of the Indian tribe’s former reservation, as defined by the Secretary, or
(ii)
are contiguous to other land held in trust or restricted status by the United States for the Indian tribe in Oklahoma; or
(B)
such lands are located in a State other than Oklahoma and are within the Indian tribe’s last recognized reservation within the State or States within which such Indian tribe is presently located.