1000.427—What happens after the informal conference?
        
        (a) 
         Within 10 business days of the informal conference, the person who conducted the informal conference shall mail to the Tribe/Consortium a brief summary of the informal conference. The summary must include any agreements reached or changes from the initial position of the bureau or the Tribe/Consortium.
    
    
        
        (b) 
         If in its judgment no agreement was reached, the Tribe/Consortium may choose to appeal the initial decision, as modified by any changes made as a result of the informal conference, under  § 1000.421 of this subpart to the IBIA, bureau head/Assistant Secretary, or IBCA.