N.H. Code Admin. R. Env-Dw 1102.62
“Substantial completion” means that construction of the project, or a discrete part thereof, is sufficiently completed that the project or discrete part can be used for the purposes for which it is intended.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Dw 1100) #13160, eff 1-20-21