Section 4-9-603 - 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 § 4-9-602 if the standards are not manifestly unreasonable.(b) Subsection (a) does not apply to the duty under § 4-9-609 to refrain from breaching the peace.Acts 2001, No. 1439, § 1.