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UNFC

United Nations Framework Classification for Fossil Energy and Mineral Reserves and Resources 2009 Incorporating Specifications for Its Application

  • UNFC-2009 incorporating Specifications for its Application (as approved by the ECE Committee on Sustainable Energy at its Twenty Second-Session, November 2013)
    Available in Arabic, English, French, Spanish, RussianChinese and Thai

Mapping UNFC-2009 to UNFC-1997 

Historical versions