Customs Co-operation Council. General Secretariat.

• Customs convention on the international transit of goods (ITI convention)
• Customs convention on the temporary importation of pedagogic material. Done at Brussels, 8th June 1970
• Customs convention on the temporary importation of scientific equipment done at Brussels, 11th June 1968
• The Brussels definition of value for customs purposes
• The Brussels nomenclature for the classification of goods in custom tariffs
• The Brussels nomenclature for the classification of goods in customs tariffs
• Training facilities for customs officials of developing countries