522.6—Approval requirements for class III ordinances.
No later than 90 days after the submission to the Chairman under § 522.2 of this part, the Chairman shall approve the class III ordinance or resolution if—
(a)
A tribe follows the submission requirements contained in § 522.2 of this part ;
(c)
The tribe shall have the sole proprietary interest in and responsibility for the conduct of any gaming operation unless it elects to allow individually owned gaming under § 522.10 of this part.