New Delhi, June 29 -- The New Delhi Municipal Council (NDMC) on Wednesday warned people against the use of booster pumps directly on the water supply line. The council also asked people to immediately remove their online booster pumps from the water supply lines. "The violation will attract legal action against the defaulter which may result in permanent disconnection of their water connections," the NDMC warned. However, consumers may install/continue use of booster pumps for lifting water from their surface tanks/underground reservoir to overhead tanks if required, it informed. "Installation of online booster pumps directly on water supply pipeline is illegal and is not permissible for direct filling underground tanks or overhead tanks,"...