When a couple gets married in Massachusetts they are subject to the dissolution rules found in MGL Chap 208 Section 34. Parties have the right to define his/her own terms of dissolution. These terms are stated in a prenuptial agreement. Similarly, parties are allowed to enter into a postnuptial agreement too. Both agreements have specific requirements that must be followed in order to be found valid. There’s a Variety of Valid Reasons to get a Pre or Post Nuptial Agreements.