Document Symbols & Series Symbols

UN Secretariat Information circular

• 1977- present
• Previous symbols: IC/ (1946-1949); ST/AFS/SER.A/ (1950-1954); ST/ADM/SER.A/(1954-1977)
• Includes year as 2 digits from 1977-1999 (e.g. ST/IC/77/--), as 4 digits from 2000--

See also ST/AI and ST/SGB.