N.H. Code Admin. R. En 802.17
"Underground facility" means "underground facility" as defined in RSA 374:48, VII, namely, "any property which is buried, placed below ground, or submerged on a public way, private property, right-of-way, easement, public street, or other public place and is being used or will be used for the conveyance of cable television, electricity, gas, sewerage, steam, telecommunications or water."
Source. #14062, eff 8-21-24