[Text of section effective until January 1, 2021. For text effective January 1, 2021, see below.]

Section 131C. (a) No person carrying a loaded firearm under a Class A license issued under section 131 or 131F shall carry the same in a vehicle unless such firearm while carried therein is under the direct control of such person. Whoever violates the provisions of this subsection shall be punished by a fine of $500.

(b) No person carrying a firearm under a Class B license issued under section 131 or 131F shall possess the same in a vehicle unless such weapon is unloaded and contained within the locked trunk of such vehicle or in a locked case or other secure container. Whoever violates the provisions of this subsection shall be punished by a fine of $500.

(c) No person possessing a large capacity rifle or shotgun under a Class A or Class B license issued under section 131 or 131F shall possess the same in a vehicle unless such weapon is unloaded and contained within the locked trunk of such vehicle or in a locked case or other secure container. Whoever violates the provisions of this subsection shall be punished by a fine of not less than $500 nor more than $5,000.

(d) The provisions of this section shall not apply to (i) any officer, agent or employee of the commonwealth or any state or the United States; (ii) any member of the military or other service of any state or of the United States; (iii) any duly authorized law enforcement officer, agent or employee of any municipality of the commonwealth; provided, however, that any such person described in clauses (i) to (iii), inclusive, is authorized by a competent authority to carry or possess the weapon so carried or possessed and is acting within the scope of his duties.

(e) A conviction of a violation of this section shall be reported forthwith by the court or magistrate to the licensing authority who shall immediately revoke the card or license of the person so convicted. No new such card or license may be issued to any such person until one year after the date of revocation.

[Text of section as amended by 2014, 284, Sec. 58 effective January 1, 2021. See 2014, 284, Sec. 112. For text effective until January 1, 2021, see above.]

Section 131C. (a) No person carrying a loaded firearm under a license issued pursuant to section 131 or 131F shall carry the loaded firearm in a vehicle unless the loaded firearm while carried in the vehicle is under the direct control of the person. Whoever violates this subsection shall be punished by a fine of $500.

(b) No person possessing a large capacity rifle or shotgun under a license issued pursuant to section 131 or 131F shall possess the large capacity rifle or shotgun in a vehicle unless the large capacity rifle or shotgun is unloaded and contained within the locked trunk of the vehicle or in a locked case or other secure container. Whoever violates this subsection shall be punished by a fine of not less than $500 nor more than $5,000.

(c) This section shall not apply to: (i) an officer, agent or employee of the commonwealth, any state or the United States; (ii) a member of the military or other service of any state or of the United States; (iii) a duly authorized law enforcement officer, agent or employee of a municipality of the commonwealth; provided, however, that a person described in clauses (i) to (iii), inclusive, is authorized by a competent authority to carry or possess the weapon so carried or possessed and is acting within the scope of the person's official duties.

(d) A conviction of a violation of this section shall be reported immediately by the court or magistrate to the licensing authority. The licensing authority shall immediately revoke the firearm identification card or license of the person convicted of a violation of this section. No new firearm identification card or license may be issued to a person convicted of a violation of this section until 1 year after the date of revocation of the firearm identification card or license.