Mass. Gen. Laws ch. 90 § 51M
Neither the commonwealth nor any city, town or other authority shall give or grant any contract, license, permit or franchise to any person for the transportation of persons for hire by a public or private carrier, or to any person engaged in the business of leasing motor vehicles under the "drive-it-yourself" system, so called, or any similar system, which contract, license, permit or franchise by its terms purports to give to such a person, public carrier, private carrier or lessor, as the case may be, an exclusive right to receive or deliver passengers or engage in said business of leasing motor vehicles at or on the property of any publicly owned or controlled airport or any airport constructed in whole or in part with federal, state or other public funds.
Mass. Gen. Laws ch. 90, § 51M