Clauses (f), (h), (j) & (l) of the interpretation clause (Sec. 2) may be noticed: 2(f) 'Fixed Assets ' includes works, spare parts, stores, tools, motor and other vehicles, office equipment and furniture; 2(h): 'Licensee ' means the Tinsukia Electric Supply Company Ltd. and/or the Dibrugarh Electric Supply Company Private Ltd., as the case may be; 2(j): 'Undertaking ' means the Tinsukia Elec tric Supply Undertaking owned and managed by the Tinsukia Electric Supply Company Ltd., and/or the Dibrugarh Electric Supply Undertak ing owned and managed by the Dibrugarh Elec tric Supply Company Private Ltd., as the case may be; 2(1): 'Works ' includes electric supply lines and any lands, buildings, machinery or appara tus required to supply energy and to carry into effect the object of a licence granted under the Electricity Act; Section 3(2) provides: 3(2): Any notice given under any of the provisions of the Electricity Act or the Electricity Supply Act to the licensee for the purchase of the undertaking and in pursuance of which notice the undertaking has not been purchased before the commencement of this Act, shall lapse and be of no effect.