Joint Training Doctrine Indian Armed Forces 2017: Navy chief launches document on joint training of three services Joint Training Doctrine Indian Armed Forces 2017: Navy chief launches document on joint training of three services Navy Chief Admiral Sunil Lanba, Who Is The Chairman Of Chiefs Of Staff Committee, On Tuesday Launched A First Of Its Kind Document On Joint Training Aimed At Promoting Synergy Among The Three Services. PTI | Updated on: 15 Nov 2017, 03:26:38 AM New Delhi : Navy chief Admiral Sunil Lanba, who is the chairman of Chiefs of Staff Committee, on Tuesday launched a first of its kind document on joint training aimed at promoting synergy among the three services.