RSA 158:26: Sale and Use.

No person or individual shall sell, utilize, install or have installed within this state equipment, devices or methods whereby fence wires may be energized with electricity unless a standard type of controller is used which has the approval of the Underwriters Laboratories or the state fire marshal's office, or both. All existing fence controllers shall conform to the requirements of this section not later than one year from January 1, 1968. Enforcement of this section shall be the responsibility of the fire control board.