Jammu, Jun 28: Security arrangements for this year's Amarnath Yatra have witnessed a major technological transformation, with a state-of-the-art integrated command and control centre serving as the nerve centre of an advanced, multi-tier surveillance network to ensure seamless coordination and real-time monitoring, officials said. The command centre for Jammu city was officially inaugurated in March 2023 under the Smart Cities Mission to act as the nerve centre for intelligent traffic management