The technical specification defines classificazion and specifications of animal and vegetable oils and fats and their main intermediates and derivates used as fuels for energy production. Intermediates (Glycerine) of Fatty Acids Methyl Ester (FAME) are within the scope of this standard. Fatty Acids Methyl Ester (FAME) is out of the scope of this standard. Classification and specifications here defined are addressed only to animal and vegetable oils and fats and their intermediate and derivates used as fuels for thermal and electric energy production. No other use has been taken into account (e.g automotive).