Danny Goodman / New Delhi July 05, 2009, 0:48 IST

Manufacturers of compressed natural gas (CNG) kits are stepping up production to meet the expected surge in demand in the coming months.

The reason is a notification by the Delhi government that light commercial vehicles (LCVs), both three-wheelers and sub-one tonne four wheelers, have to convert to CNG by September 30 to ply in the city.