To keep vigil on instances of infiltration due to dense fog in the western international border of Rajasthan, BSF on 15th January 2017 launched Sard Hawa, an operation. The operation will continue till January 28. The purpose of the operation is to keep a hawk’s eye on the international border, where vigil has been beefed-up and officers have also been asked to be part of operation to motivate jawans.