522.7—Disapproval of a class III ordinance.
        
        (a) 
         Notwithstanding compliance with the requirements of  § 522.6 of this part and no later than 90 days after a submission under  § 522.2 of this part, the Chairman shall disapprove an ordinance or resolution and notify a tribe of its right of appeal under  part 524 of this chapter if the Chairman determines that—
    
    
        
        (1) 
         A tribal governing body did not adopt the ordinance or resolution in compliance with the governing documents of a tribe; or
    
    
        
        (2) 
         A tribal governing body was significantly and unduly influenced in the adoption of the ordinance or resolution by a person having a direct or indirect financial interest in a management contract, a person having management responsibility for a management contract, or their agents.