Mass. Gen. Laws ch. 90D, § 15A
Upon the death of a married resident owner of a motor vehicle registered as a pleasure vehicle in the commonwealth, and unless otherwise provided in a will, said motor vehicle, if used for such purpose, shall be deemed to have been jointly held property with right of survivorship and the interest of said decedent shall pass to the surviving spouse, and a certificate of title shall issue as follows:—
(3) A sworn affidavit to the effect that said vehicle has not been disposed of otherwise by will, shall accompany the application for the issuance of a certificate of title. Said affidavit shall be in a form prepared by the registrar.
In the case of such transfer of a motor vehicle, notice of such transfer shall be sent to any lienholder of record.