30.237—May I file a petition for rehearing if I disagree with the judge's decision in the formal probate hearing?
        
        (a) 
         If you are adversely affected by the decision, you may file with the judge a written petition for rehearing within 30 days after the date on which the decision was mailed under  § 30.236.
    
    
    
        
        (1) 
         Be accompanied by one or more affidavits of witnesses stating fully the content of the new evidence; and
    
    
        
        (2) 
         State the reasons for the failure to discover and present that evidence at the hearings held before the issuance of the decision.
    
    
        
        (c) 
         A petition for rehearing must state specifically and concisely the grounds on which it is based.