In Resolution XVI (The role of the Central Tracing Agency and National Societies in tracing activities and the reuniting of families), the Twenty-fifth International Conference of the Red Cross (Geneva, October 1986)… “recalling the role which the Central Tracing Agency (CTA) of the ICRC plays as a co-ordinator and technical adviser to National Societies and governments, as defined in the report presented by the ICRC and the League and adopted by the Twenty-fourth International Conference of the Red Cross,”… and “recognizing that, in order to take effective action, the Movement must be able to rely on a sound network composed of all the National Societies' tracing services and the CTA, in liaison, when necessary, with the League Secretariat,”… encouraged the CTA “to continue its efforts to co-ordinate activities, to harmonize operating principles and working methods, and to train responsible tracing personnel,” and requested “all National Societies to carry out to the best of their capacity the role which they are called upon to play as components of the international network for tracing and reuniting families”.