Mass. Gen. Laws ch. 186 § 11A
Upon the neglect or refusal by the tenant to pay the rent due under a written lease of premises for other than dwelling purposes, the landlord shall be entitled to terminate the lease either (i) in accordance with the provisions of the lease or (ii) in the absence of such lease provisions, by at least fourteen days notice to quit, given in writing to the tenant. If a landlord terminates the lease by at least fourteen days notice pursuant to clause (ii) of the preceding sentence, the tenant shall be entitled to cure on or before the day the answer is due in any action by the landlord to recover possession of the premises, by paying or tendering to the landlord or to his attorney all rent then due, with interest and costs of such action. The rights to cure provided herein, shall apply only to termination pursuant to clause (ii) and shall not apply to termination in accordance with the provisions of the lease.
Mass. Gen. Laws ch. 186, § 11A