N.H. Admin. Code § Puc 502.09
"Master meter system" means any underground gas pipeline system operated by a residential or commercial customer of a New Hampshire gas utility and utilized for the distribution of gas to ultimate consumers within, but not limited to, a definable area, such as a manufactured housing park, a housing project or an apartment complex, where the operator purchases metered gas from a public utility for resale through the operator's distribution system, which is beyond the control of the utility, and where the ultimate consumers served by the operator's distribution system purchase the gas directly through a meter or by other means, such as through rents.
N.H. Admin. Code § Puc 502.09
(See Revision Note at Chapter heading for Puc 500) #6445, eff 1-28-97; ss and moved by #8259, eff 1-19-05 (from Puc 502.09); ss by #10334, eff 5-10-13