Section 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 9-602 if the standards are not manifestly unreasonable.(b) Subsection (a) does not apply to the duty under section 9-609 to refrain from breaching the peace.Laws 1999, LB 550, § 178.