The functions of the Special Area Development Authority shall be-
(i) to promote and secure development in a planned manner of 'the. special development area for which it has been constituted;
(ii) to prepare development plan for the special development area;
(iii) to implement the development plan after its approval. by the State Government;
(iv) for the purpose to implementation of the plan. to acquire, hold, develop, manage and dispose of land and other property;
(v) to carry out building, engineering mining operations construction activity;
(vi) to execute works in connection with supply of water electricity and to provide such utilities and amentities as water ,electricity, drainage and the like;
(vii) to dispose of sewage and to provide and maintain other services; and amenities.
(viii) to provide for the municipal management of the special: development area in the same manner as is done by Nagar Mahapalika under the Uttar Pradesh Nagar Mahapalika Adhiniyam, 1959;
(ix) to otherwise perform all such functions as are necessary or expedient for the purpose of the planned development of the special development area and for purposes incidental thereto;
Provided that the functions specified in Clauses (viii) and shall not be performed unless so required by the State Government.