Section 2(zb) in Real Estate (Regulation And Development) Act, 2016
(zb)"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;
