(d) The total finance charges in a refinancing agreement may not exceed the sum of the following amounts:
- (1) The finance charge that the pledgor would have been required to pay upon prepayment on the date of refinancing under § 141.37 of this part, except that, for the purpose of computing this amount, no minimum finance charge or administrative fee may be included, and
- (2) Such additional finance charge as is permissible on the balance of the loan over the remaining period of the loan as extended.