"Agency", the Massachusetts emergency management agency.
"Agreement", the statewide public safety mutual aid agreement established in subsection (b).
"Authorized representative", in the case of a city or town, the mayor, city manager, town manager, town administrator, executive secretary, police chief or on-duty shift commander of the police department, fire chief or on-duty shift commander of the fire department, health director or chairperson of the board of health and the emergency management director and, in the case of a governmental unit that is not a city or town, the chief executive officer or his designee.
"Employee", a person employed full-time or part-time by a governmental unit, a volunteer officially operating under a governmental unit, or a person contractually providing services to a governmental unit.
"Governmental unit", a city, town, county, regional transit authority established under chapter 161B, water or sewer commission or district established under chapter 40N or by special law, fire district, regional health district established under chapter 111, a regional school district or a law enforcement council.
"Incident command system", the standardized national incident management system that establishes an on-scene management system of procedures for controlling personnel, facilities, equipment and communications from different agencies at the scene of an emergency or other event for which mutual aid assistance is provided.
"Law enforcement council", a nonprofit corporation comprised of municipal police chiefs and other law enforcement agencies established to provide: (i) mutual aid to its members pursuant to mutual aid agreements; (ii) mutual aid or requisitions for aid to non-members consistent with section 8G of this chapter or section 99 of chapter 41; and (iii) enhanced public safety by otherwise sharing resources and personnel.
"Mutual aid assistance", the cross-jurisdictional provision of emergency services, materials or facilities from 1 party to another when existing resources are, or may be, inadequate.
"Party", a governmental unit that has joined the agreement.
"Public safety incident", an event, emergency or natural or man-made disaster, that threatens or causes harm to public health, safety or welfare and that exceeds, or reasonably may be expected to exceed, the response or recovery capabilities of a governmental unit including, but not limited to, a technological hazard, planned event, civil unrest, health-related event and an emergency, act of terrorism and training and exercise that tests and simulates the ability to manage, respond to or recover from any such event.
"Requesting party", a party that requests aid or assistance from another party pursuant to the agreement.
"Sending party", a party that renders aid or assistance to another party under the agreement.
A city or town that has joined the agreement may opt out of the agreement in the same manner as provided for joining the agreement and by notifying the agency in writing of its intention to opt out. The removal of the municipality from the agreement shall take effect 10 days after receipt by the agency of the written notification.
If a governmental unit that is not a city or town has joined the agreement but wishes to opt out of the agreement, the chief executive officer of the governmental unit may act on its behalf to opt out of the agreement by notifying the agency in writing. The removal of the municipality from the agreement shall take effect 10 days after receipt by the agency of the written notification.
Mass. Gen. Laws ch. 40, § 4J