As used in this act, unless the context requires otherwise:
"Base year" means, for the purpose of determining the assessments to be made under this act, calendar year 1996 for those gas and electric light, heat and power corporations that were subject to tax pursuant to P.L. 1940, c.5 (C.54:30A-49 et seq.) prior to January 1, 1998, and for those remitters identified subsequent to 1998 the first year of subjectivity to this act shall be the base year;
"Base year liability" means each remitter's unit energy tax liability in the base year pursuant to the provisions of P.L. 1940, c.5 (C.54:30A-49 et seq.) adjusted to reflect the remitter's total unit energy tax rates in effect on January 1, 1997 and local energy utility franchise taxes paid;
"Base year transitional energy facility assessment" means an amount equal to the base year liability less:
"Board" means the Board of Public Utilities of the State of New Jersey;
"First year" means the year immediately following the initial year;
"Initial year" means the year immediately following the base year;
"Remitter" means any corporation subject to assessment under this act; and
"Sales and use tax" means the sales and use tax liability computed on sales and use of energy and utility service as defined in section 2 of P.L. 1966, c.30 (C.54:32B-2).
N.J.S. § 54:30A-101