Code of Massachusetts Regulations
740 CMR - MASSACHUSETTS PORT AUTHORITY
Title 740 CMR 30.00 - Airport Security
Section 30.04 - Firearms, Ammunition and Dangerous Weapons

(1) No person except federal or state law enforcement officers, United States Postal Service, United States Customs and Border Patrol, Air Carrier employees approved by the TSA, members of the Armed Forces of the United States and Massachusetts National Guard on official duty and licensed armored truck service guards with the prior approval of the Authority, who are authorized and validly licensed to carry Firearms, ammunition and explosives in Massachusetts, shall carry loaded or otherwise operational Firearms or explosives on the Airport. All persons shall, promptly upon entering the passenger terminal or General Aviation Terminal, as the case may be, deliver any unloaded Firearms and ammunition, as they are carrying and licensed to carry under Massachusetts law to the appropriate Air Carrier agent for transport in the hold of the aircraft, in the case of commercial flights, or directly to the aircraft, in the case of general aviation aircraft. For transport on an Air Carrier aircraft, the Firearm shall be delivered to the agent of the Air Carrier and shall, at all times while on the Airport, be unloaded and contained in a locked gun case; ammunition shall be stored in a separate container, all in accordance with all applicable state and federal law. For transport on a general aviation aircraft, Firearms shall, in all instances be unloaded and either fitted with a trigger lock that disables the trigger or disassembled for shipment or shall be otherwise rendered unusable by removing the bolt or otherwise disassembling the firing mechanism, as applicable. All ammunition shall be stored in a separate box or bag.

(2) No person, except federal or state law enforcement officers, U.S. Postal Service, United States Customs and Border Patrol officers, members of the Armed Forces of the United States and Massachusetts National Guard on official duty, or other Persons authorized by the Authority or TSA, shall possess either on the individual's person or in her accessible Property within a Sterile Area of an Airport, any item or material prohibited by federal transportation security regulations (including but not limited to 49 CFR Part 1540, 49 CFR Part 1542) or any TSA regulation, standard, order, directive or other published guidance from being carried onto an Aircraft in commercial service.