An Act amending the act of December 21, 1984 (P. L. 1270, No. 241), entitled "An act amending Title 66 (Public Utilities) of the Pennsylvania Consolidated Statutes, further defining the term 'public utility'; and providing for the conversion of generating units from oil or gas to coal and for the recovery of conversion costs, for the approval of the construction of generating units fueled by nuclear energy, oil or natural gas and for the financing of energy supply alternatives," extending provisions relating to mobile domestic cellular radio telecommunications service for an additional period of time.