34.1-9-603. Agreement on standards concerning rights and duties.
(a) The parties may determine by agreement the standards measuring the fulfillment of the rights of a debtor or obligor and the duties of a secured party under a rule stated in section 34.1-9-602 if the standards are not manifestly unreasonable.
(b) Subsection (a) does not apply to the duty under section 34.1-9-609 to refrain from breaching the peace.