Mass. Gen. Laws ch. 161C, § 7
(b) Said railroad company shall make such offer in writing and shall send such offer by certified mail to the executive office or to its designee. In the event that such offer is made to a designee of the executive office, a notarized copy of such offer shall be sent by certified mail to the executive office. Any such offer shall include the price at which said company proposes to offer such rights-of-way or facilities to the commonwealth, and such other terms or conditions which said company proposed to include as part of such sale, transfer or disposition. The executive office or its designee shall notify in writing and by certified mail said railroad company of its acceptance or rejection of such offer within ninety calendar days of such offer, and in the event that the designee of the executive office sends such notice, said designee shall also send a notarized copy of such notice to the executive office. The executive office is hereby authorized to notify any person that the conditions provided in clauses (i) and (ii) of paragraph (a) have been satisfied and that the commonwealth no longer has the option to acquire the rights-of-way or facilities as provided in said paragraph. Any such notice shall be binding on the commonwealth.
In no event shall said railroad company offer to sell, transfer, or otherwise dispose of railroad rights-of-way or facilities to any person on terms or conditions more favorable to said person than those offered to the commonwealth.