382.103—Payment.
        
        (a) 
         Annual charges assessed under this part must be paid within 45 days of the issuance of the bill by the Commission, unless a petition for waiver has been filed under  § 382.105 of this part.
    
    
    
        
        (c) 
         If payment is not made within 45 days of issuance of a bill, interest will be assessed. Interest will be computed in accordance with  § 154.501(d) of this chapter, from the date on which the bill becomes delinquent.