Section 12(1)(c) in Tamil Nadu Town and Country Planning Act, 1971
(c)every new town development authority shall be-(i)to prepare a new town development plan for its area;(ii)to secure the laying out and development of the new town in accordance with the new town development plan;(iii)to carry out building and other operations;(iv)to provide water, electricity, gas, sewerage and other services, amenities and facilities.