RSA 382-A:9-603: Agreement on Standards Concerning Rights and Duties.

(a)Agreed standards. 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)Agreed standards inapplicable to breach of peace. Subsection (a) does not apply to the duty under Section 9-609 to refrain from breaching the peace.