Section 44A: Definitions applicable to Secs. 44A to 44H; competitive bids on construction, etc.A knowledgeable attorney can help ensure that your contract meets the necessary legal criteria to be valid and enforceable in Massachusetts. Oral modifications that affect the basic foundation of the contract should be put in writing to be valid. And, if it involves financing , federal law may require a three day right of rescission. If you do not want to subscribe to updates, please check the opt out option during checkout. Checked eBook 1251 pages in PDF format. Stating whether the employer will offer severance in the event of termination, under what circumstances, and how much.