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Massachusetts Boiler & Pressure Vessel Law

Massachusetts Code · 2 sections

The following is the full text of Massachusetts’s boiler & pressure vessel law statutes as published in the Massachusetts Code. For the official version, see the Massachusetts Legislature.


M.G.L. ch. 142, s. 1

Section 1. In this chapter the following words shall have the following meanings:— ''Certificate'', a certificate of registration issued in accordance with section three of chapter five hundred and thirty-six of the acts of nineteen hundred and nine, section two of chapter five hundred and ninety-seven of the acts of nineteen hundred and ten or chapter five hundred and eighteen of the acts of nineteen hundred and twelve. ''Certificate of a plumbing corporation or certificate of a plumbing partnership'', a certificate of registration issued to a master plumber authorizing him to conduct the plumbing business as a corporation or as a partner in a partnership, as the case may be. ''Certificate of a gas fitting corporation or certificate of a gas fitting partnership'', a certificate of registration issued to a master gas fitter authorizing him to conduct the gas fitting business as a corporation or as a partner in a partnership, as the case may be. ''Examiners'', the board of state examiners of plumbers and gas fitters appointed under section thirty-six of chapter thirteen. ''Gas fitting'', any work which includes the installation, alteration, and replacement of a piping system beyond the gas meter outlet or regulator through which is conveyed or intended to be conveyed fuel gas of any kind for power, refrigeration, heating or illuminating purposes including the connection therewith and testing of gas fixtures, ranges, refrigerators, stoves, water heaters, house heating boilers, and any other gas using appliances, and the maintenance in good and safe condition of said systems, and the making of necessary repairs and changes. ''Journeyman gas fitter'', a person who himself does any work in gas fitting, subject to inspection under any law, rule or regulation. ''Journeyman plumber'', a person who himself does any work in plumbing and gas fitting, subject to inspection under any law, rule or regulation. ''Master gas fitter'', a gas fitter, having a regular place of business and who, by himself or journeyman gas fitters in his employ, performs gas fitting work, subject to inspection and in compliance of any law, rule or regulation pertaining to same. ''Master plumber'', a plumber having a regular place of business and who, by himself or journeyman plumbers in his employ, performs plumbing and gas fitting work, subject to inspection and in compliance with any law, rule, or regulation pertaining to same. ''Plumbing'', the work and practice, materials and fixtures used in the installation, removal, maintenance, extension, and alteration of a plumbing system; of all piping, fixtures, fixed appliances, and appurtenances in connection with any of the following: sanitary drainage, storm drainage facilities, special wastes, the venting system and the public or private water-supply systems, within or adjacent to any building, structure, or conveyance; to their connection with any point of public disposal or other acceptable terminal within the property line. ''Apprentice gas fitter'', a person who is learning and working at the business of gas fitting under the direct supervision of a master plumber, master gas fitter, journeyman plumber or journeyman gas fitter. ''Apprentice plumber'', a person who is learning and working at the business of plumbing under the direct supervision of a master plumber or journeyman plumber. ''Registered'', registered in accordance with section three of chapter five hundred and thirty-six of the acts of nineteen hundred and nine, section two of chapter five hundred and ninety-seven of the acts of nineteen hundred and ten or chapter five hundred and eighteen of the acts of nineteen hundred and twelve. ''Undiluted liquefied petroleum gas installer'', a person who does any work in installing undiluted liquefied petroleum gas systems and appliances. ''Limited undiluted liquefied petroleum gas installer'', a person who does any work in installing, connecting and moving from place to place undiluted liquefied petroleum gas salamanders, space heaters and related equipment used in buildings under construction.


M.G.L. ch. 142, s. 17

Section 17. No range boiler, tank, vessel or container, ferrous or non-ferrous, in which water is to be heated or stored under pressure for domestic, culinary or sanitary purposes, in this section and in sections eighteen and nineteen referred to as hot water tanks, shall be sold or offered for sale unless it is plainly marked by the manufacturer, by stamping into the metal of the tank, or on a metal plate permanently attached to the tank, in a conspicuous place, as follows:— A. Manufacturer's name or registered trade mark. B. Rated capacity of hot water tank in United States gallons. C. Hydrostatic pressure in pounds per square inch at which the tank has been tested by the manufacturer, following the words ''Tested to''. D. Maximum allowable working pressure in pounds per square inch. Notwithstanding the requirements of the preliminary paragraph and paragraphs A to D, inclusive, of this section, the markings therein referred to shall not be required, in the case of cast iron hot water fronts, so called, or hot water tanks that are insulated or enclosed in a jacket or casing, to be stamped into the metal thereof or to be stamped on a metal plate permanently attached thereto; provided, that any manufacturer selling such hot water fronts within the commonwealth shall in writing certify to the department of fire services and the board of state examiners of plumbers that every such water front sold by him complies with the pertinent provisions of law; and provided, further, that any manufacturer of hot water tanks that are insulated or enclosed in a jacket or casing which are to be sold within the commonwealth shall certify in writing to the department of fire services and the board of state examiners of plumbers that every such tankless water heater coil or element, or hot water tank manufactured by him complies with the pertinent provisions of law, and shall permanently attach to the largest segment of said jacket or casing, in a conspicuous place, a metal plate which has stamped into the metal thereof the requirements of paragraphs A to D, inclusive.


The law belongs to the people. Georgia v. Public.Resource.Org, 590 U.S. (2020)