422 WCA: Consumer Credit Transactions as regarding variable rate loans.
422.421 Variable Rate Transactions.
(1) Definitions. 
(2) Variable Rate Transaction Permitted. 
(3) Approved Index Adjustments. 
(4) Other Adjustments. 
(5) Notice. 
(6) Maximum Rate. 
(7) Adjustment After Maturity Date. 
(8) Changes in Original Schedule of Payments. 
(9) Changes In Open-End Credit Plans. 
(10) Prepayment. 
(11) Amendments to Open-End Credit Plans. 
(12) Penalty.