"Utility service" means the provision of electric, gas, water, or sewer service in accordance with the terms and conditions of a tariff filed with and approved by the commission, or by a rural electric cooperative for which a certificate of deregulation is on file with the commission in accordance with its terms and conditions of service.
N.H. Admin. Code § Puc 1202.18
#8192, eff 10-22-04 (from Puc 1202.15 ); ss by #9990, eff 9-16-11