N.H. Code Admin. R. Env-Wq 1002.12
“Commercial” means of or relating to activities conducted to provide goods or services, or both, or to create, manufacture, or otherwise produce goods of any kind, whether for profit or not, regardless of where the activities occur. The term does not include home office activities conducted in a residence where no non-domestic wastewater is generated. The term includes other business and industrial operations that are conducted in a portion of a residence.
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36