161.712—What are the penalties, damages, and costs payable by trespassers?
         Trespassers on Navajo Partitioned Lands must pay the following penalties and costs:
    
    
        
        (a) 
         Collection of the value of the products illegally used or removed plus a penalty of double their values;
    
    
    
        
        (c) 
         The costs associated with enforcement of the provisions, including field examination and survey, damage appraisal, investigation assistance and reports, witness expenses, demand letters, court costs, and attorney fees;
    
    
        
        (d) 
         Expenses incurred in gathering, impounding, caring for, and disposal of livestock in cases which necessitate impoundment under  § 161.707; and