No later than 90 days after a tribe submits an ordinance for approval under §522.2 of this part, the Chairman may disapprove an ordinance if he or she determines that a tribe failed to comply with the requirements of §522.2 or §522.4(b) of this part. The Chairman shall notify a tribe of its right to appeal under part 582 of this chapter. A disapproval shall be effective immediately unless appealed under part 582 of this chapter.

[58 FR 5810, Jan. 22, 1993, as amended at 80 FR 31994, June 5, 2015]