Swat| Saywriters| An operation is underway against illegal buildings in Kalam. Land worth more than Rs 14 billion was relinquished in the drive. According to Additional Deputy Commissioner Swat, Hamid Ali Khan, the operation is being conducted under his supervision. In Kalam, 26 of the 29 illegal buildings have been demolished and the rest are being demolished, after which such operation will be launched in Bahrain. He said that the value of vacant land is more than Rs. 14 billion.