"Automatic fire sprinkler system" means an integrated system of underground and overhead piping designed in accordance with fire protection engineering standards and shall include a suitable water supply. The portion of the system above the ground is a network of specially sized or hydraulically designed piping installed in a structure or area, generally overhead, and to which automatic sprinklers are connected in a systematic pattern. The system is generally activated by heat from a fire and discharges water over the fire area.
"Townhouse" means a single-family dwelling unit constructed in a group of three or more attached units in which each unit extends from foundation to roof and with a yard or public way on not less than two sides.
N.J.S. § 52:27D-123.20