To provide that, unless authorized by: (1) The affirmative vote of sixty percent of the members of each house of the legislature; or (2) A compact in effect before the effective date of this act; no compact entered into or amended after the effective date of this act shall authorize or propose to authorize class III gaming on lands acquired by the United States in trust for the benefit of an Indian tribe after October 17, 1988. The bill has an emergency clause. See companion SB 6301.   Official Text and Analysis.