ANNEX SECRET DUTIES OF THE INTELLIGENCE SECTION (OPERATIONS) 1. General The Section will be a combined service one which will come administratively directly under the Joint Intelligence Sub-Committee. It will serve the Joint Planning Staffs, Chief of Combined Operations and Force Commanders with the factual intelligence required for operational planning. 2. Duties (a) I.S.(O) will be represented at preliminary planning meetings and will receive from the Planners all demands for factual intelligence connected with the project.