(f) To supervise the distribution of Sigint material and comment thereon. (g) To provide the J.I.S. and the Chairman for the J.I.C. (h) To supervise air surveys as directed by the London J.I.C. (i) To supervise and facilitate the work of the Singapore I.S.T.D. 5. At present the personnel for the Inter-Service Intelligence Staff is largely held on S.A.C.S.E.A. establishment. In future, when there is no S.A.C.S.E.A., it is proposed that the Intelligence Branches of the three Service Headquarters should contribute to it in the following proportion :NAVY ...