Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 94C, § 34A

(a) A person who, in good faith, seeks medical assistance for someone experiencing a drug-related overdose shall not be charged or prosecuted for possession of a controlled substance under section 34 or found in violation of a condition of probation or pretrial release as determined by a court or a condition of parole, as determined by the parole board if the evidence for the charge of possession of a controlled substance or violation was gained as a result of the seeking of medical assistance.

(b) A person who experiences a drug-related overdose and is in need of medical assistance and, in good faith, seeks such medical assistance, or is the subject of such a good faith request for medical assistance, shall not be charged or prosecuted for possession of a controlled substance under said section 34 or found in violation of a condition of probation or pretrial release as determined by a court or a condition of parole, as determined by the parole board if the evidence for the charge of possession of a controlled substance or violation was gained as a result of the overdose and the need for medical assistance.

(c) The act of seeking medical assistance for someone who is experiencing a drug-related overdose may be used as a mitigating factor in a criminal prosecution under the Controlled Substance Act, 1970 P.L. 91-513, 21 U.S.C. section 801, et seq.

(d) Nothing contained in this section shall prevent anyone from being charged with trafficking, distribution or possession of a controlled substance with intent to distribute.

(e) A person acting in good faith may receive a naloxone prescription, possess naloxone and administer naloxone to an individual appearing to experience an opiate-related overdose.