4.1 Some policy initiatives at the national level for use of treated water for other purposes piloting in industries, industrial parks and apartment buildings. 2024. 4.2 Promotion of most appropriate mechanisms of water conservation / reusing / recycling for different purposes. 2025. 4.3 Introduce by-laws and building codes to introduce reuse of wastewater in new industrial constructions including areas under industrial estates. 2026. 4.4 Introduce market mechanisms for promoting above.