Define 'Internal Development works' and 'External Development works' under the Real Estate (Regulation and Development) Act, 2016.

According to the Real Estate (Regulation and Development) Act, 2016: "Internal Development Works" means roads, footpaths, water supply, sewers, drains, parks, tree planting, street lighting, provision for community buildings and for treatment and disposal of sewage and sullage water, solid waste management and disposal, water conservation, energy management, fire protection and fire safety requirements, social infrastructure such as educational health and other public amenities or any other work in a project for its benefit, as per sanctioned plans. {Section 2(zb)} "External Development Works" includes roads and road systems landscaping, water supply, sewage and drainage systems, electricity supply transformer, sub-station, solid waste management and disposal or any other work which may have to be executed in the periphery of, or outside, a project for its benefit, as may be provided under the local laws. {Section 2(w)}