Section 1–302. (a) Except as otherwise provided in subsection (b) or elsewhere in this chapter, the effect of this chapter may be varied by agreement.
(b) The obligations of good faith, diligence, reasonableness and care prescribed by this chapter may not be disclaimed by agreement. The parties, by agreement, may determine the standards by which the performance of those obligations is to be measured if those standards are not manifestly unreasonable. Whenever this chapter requires an action to be taken within a reasonable time, a time that is not manifestly unreasonable may be fixed by agreement.
(c) The phrase ''unless otherwise agreed'', or words of similar import, does not imply that the effect of other provisions may not be varied by agreement under this section.
Structure Massachusetts General Laws
Part I - Administration of the Government
Title XV - Regulation of Trade
Chapter 106 - Uniform Commercial Code
Article 1 - General Provisions
Section 1-301 - Territorial Applicability; Parties' Power to Choose Applicable Law
Section 1-302 - Variation by Agreement
Section 1-304 - Obligation of Good Faith
Section 1-305 - Remedies to Be Liberally Administered
Section 1-308 - Performance or Acceptance Under Reservation of Rights
Section 1-307 - Prima Facie Evidence by Third–party Documents
Section 1-309 - Option to Accelerate at Will
Section 1-310 - Subordinated Obligations
Section 1-306 - Waiver or Renunciation of Claim or Right After Breach
Section 1-303 - Course of Performance, Course of Dealing, and Usage of Trade
Section 1-205 - Reasonable Time; Seasonableness
Section 1-107 - Section Captions and Subsection Headings
Section 1-108 - Relation to Electronic Signatures in Global and National Commerce Act
Section 1-102 - Scope of Article
Section 1-201 - General Definitions