KARACHI All CNG stations in Karachi and interior Sindh will remain closed from Friday to Sunday. This was mutually agreed in a meeting convened amongst the SSGCs top management and the elected representatives of various CNG associations at SSGCs Head Office on Thursday. This decision was taken for maintaining uninterrupted gas supply across the companys franchise areas in Sindh and Balochistan. The need for this decision arose in light of Bhit Gas field Annual Turn-Around (ATA) which is in effect since 12 April 2011. It was also agreed that SSGCs monitoring teams will be strictly checking all the stations during this 36 hours agreed shut down.