https://preparationpoint.info/fia-past-papers-fi-act-1974-pdf/fia-act-1974-pdf-mcqs/in-which-year-the-secretariat-general-sg-of-icpo-interpol-lyon-introduced-a-new-communication-system-namely-x-400-to-exchange-mails-electronically-amongst-all-interpol-member-states/