RESTRICTED COPY J.I.C./1072/49 Secretary, Joint Intelligence Committee, Washington STANDARDISATION OF COLOUR SYSTEMS FOR STRATEGICAL AND OPERATIONAL INTELLIGENCE PLOTS The Joint Intelligence Committee have considered the question of the standardisation of colour systems for strategical and operational intelligence plots on which correspondence has been carried out direct between the Service Departments in London and their respective Staffs in the Joint Services Mission. I am now instructed by the Joint Intelligence Committee to forward the following reply to B.J.S.M.