TIMES NEWS NETWORK New Delhi: The oil ministry has removed the clouds of uncertainty over continuation of Indraprastha Gas Ltd as the city's sole supplier of CNG (compressed natural gas) for automotive and kitchen uses. The ministry has spiked the sectoral regulator's decision de-recognising IGL's projects in the Capital, saying the Petroleum and Natural Gas Regulatory Board does not have powers to judge entities set up through government orders before it came into existence.