248 CMR 5.03
Modifications to Chapter 3, Definitions
(1) Replace subsection 3.2.2 with the following:
Authority Having Jurisdiction (AHJ). Inspector as defined in 248 CMR 3.02: Definitions, the
Board, or such other authority approved by the Board.
(2) Add to subsection 3.2.4 the following at the end of the subsection:
Listed equipment must meet product acceptance requirements in 248 CMR 3.00: General
Provisions Governing the Conduct of Plumbing and Gas Fitting Work Performed in the
Commonwealth.
(3) Delete subsection 3.3.85 Qualified Agency
(4) Add to subsection 3.3.102 the following after the word "seal":
including pipe dope and pipe thread sealing tape (e.g. Teflon).
(5) Add a new subsection 3.3.112 as follows:
3.3.112 Downstream. Outlet or discharge side of equipment, a fixture, an appurtenance, or other
device from which gas, liquid, or other substances exit. This term may also be utilized to
describe the direction in which a gas, liquid, or other substance is flowing.
(6) Add a new subsection 3.3.113 as follows:
3.3.113 Upstream. Inlet or supply side of equipment, a fixture, an appurtenance, or other device
into which gas, liquid, or other substances flow. This term may also be utilized to describe the
direction from which a gas, liquid, or other substance has originated.