The Energy department of Rajasthan has issued a notification No. F.20(6)Energy/98 dated July 14 for mandatory the use of Energy Efficient Lamp vide notification. The notification mandates the use of solar water heating systems in Industrial buildings where hot water is required for processing, all Government /Private Hospital and Nursing Homes, all hotels, Resorts, Motels, Banquet halls, Catering Units and Industrial Canteens, Residential buildings built up on a plot size of 500 Sq. Mtr. and above within the limits of Municipal Corporations/Councils including Housing Complexes set up by Group Housing societies/ Housing boards, Hostels in educational institutions /Pvt. Hostels, hospitals,Barracks of Police, Paramilitary forces and jails,Private /Government Guest Houses, Govt. Tourist hotels, Dak Bungalow, Circuit use and retiring rooms of Railway, Health centers, Sports complex, all weather swimming pools.