(2) The 25 percent limitation of subsection (1) of this section does not apply to the extent the Oregon commercial bank relies primarily on the obligors on the consumer paper for the payment of the consumer paper, the Oregon commercial bank has reasonably adequate knowledge of the financial condition of the obligors on the consumer paper and an officer of the Oregon commercial bank certifies in writing that the creditworthiness of the obligors on the consumer paper has been evaluated. The certificate shall be retained as part of the records of the Oregon commercial bank. [1997 c.631 §150]