The Department of Petroleum Resources (DPR) has sealed four filling stations in Zamfara state for committing various offenses. Operations Controller of Gusau DPR Field Office, Alhaji Ango Haruna, stated this in Gusau yesterday while briefing newsmen after surveillance patrol on filling stations in the state. He said the affected filling stations were penalized for offenses ranging from selling above official pump price, operating without valid licenses, violation of safety rules and under-dispensing of petroleum products to customers. Haruna said, “Out of the various filling stations visited yesterday, we sealed four stations for...