Section 2(1)(i) in The Gurugram Metropolitan Development Authority Act, 2017
(i)"infrastructure development work" means development of infrastructure such as roads, water supply systems and water treatment, sewerage systems, sewerage treatment and disposal, drainage, electricity transmission and distribution systems, solid waste management facility, metro railway systems, piped natural gas, communications or such other urban infrastructure which connects two or more sectors, municipal colonies or villages or which provides for the infrastructure needs of the notified area, but does not include any internal development work;