The Lahore High Court here Monday sought reply from federal government and the Oil and Gas Regulatory Authority (Ogra) in a petition challenging three-day load shedding of Compressed Natural Gas (CNG) in a week. The court directed the respondents to explain till December under which laws the CNG load shedding is being carried out. Ghias Paracha Chairman CNG Filling Stations Owners' Association submitted that the decision had severely affected the business.