GENERAL INFORMATION
Qualified Installing Agency
Installation and replacement of gas piping, gas utilization equip- ment or accessories and repair and servicing of equipment shall be performed only by a qualified agency. The term "qualified agency" means any individual, firm, corporation, or company that either in person or through a representative is engaged in and is responsible for (a) the installation, testing, or replacement of gas piping or (b) the connection, installation, testing, repair, or servicing of equipment; that is experienced in such work; that is familiar with all precautions required, and that has complied with all the requirements of the authority having jurisdiction.
The installation must conform with local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/ NFPA54.*
*Available from the American National Standards Institute, Inc. 11 West 42nd St., New York, N.Y. 10018.
State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Mas- sachusetts.
Sellers of unvented propane or natural
In the State of Massachusetts, unvented propane and natural
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