"Private line service" means the communications service furnished to a customer and billed on or before December 31, 2004, which entitles the customer to:
N.H. Admin. Code § Rev 1601.17
#4799, Interim, eff 8-22-90, exp. 6-1-90; ss by #4954, eff 10-16-90; ss by #6336, eff 9-24-96; ss and moved by #8178, eff 9-24-04 (from Rev 1601.15 ); ss by #10213, eff 10-24-12 (from Rev 1601.14 )