Master Box Regulation
In accordance with MGL Chapter 148 Section 28, auxiliarized fire alarm systems (master boxes) are required by the Head of the Fire Department for the following properties:
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High-rise buildings (structures more than 70ft)
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Schools (public and private)
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Hospitals
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Nursing Homes
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City Owned Buildings
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Buildings which incorporate certain hazardous operations (use of flammable or hazardous chemicals, liquids and gases)
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Residential buildings containing more than twelve dwelling units
Note: Installation of an auxiliarized master box does not waive the fire protection supervision requirements of 780 CMR Section 9 State Building Code