XO Extra Old, where the youngest brandy is stored at least six, but average upwards of 20 years

     XO Extra Old, where the youngest brandy is stored at least six, but average upwards of 20 years.
     In addition can be mentioned.
     Napoleon Although the BNIC states this grade is equal to XO in terms of minimum age,                             it is generally marketed in-between VSOP and XO in the product range offered by the producers.
                Extra A minimum of 6 years of age, this grade is usually older than a Napoleon or an XO.
                         Vieux Is another grade between the official grades of VSOP and XO.

                                   Vieille Réserve Is like the Hors d´Age a grade beyond XO.