WARBURTON - The Nankana Sahib magistrate fined shopkeeper specially hotel owners in Warburton for overcharging and selling substandard food. He also discovered that underweight Naan and Rotti are being sold. He fined Arshad Naan House, Abdul Salam Naan House, Yaqoob Hotel Rs4,000 to Rs 6,000 and warned to be careful in future otherwise heavy fine will be charged including sending behind the bars.