The Delhi Cabinet on Thursday approved the proposal to encourage the use of battery-operated vehicles in the city by reducing the rates of value-added tax (VAT) on them. The Cabinet also approve the signing of a memorandum of understanding with Indian National Trust for Art and Cultural Heritage for declaration of Delhi as a world heritage city. Speaking to the reporters, Delhi chief minister Sheila Dikshit stated that her government will allow the citizens to have access to a clean-fuelled vehicle to ensure improvement in the air quality of the city.