▁is ▁the ▁young est ▁of ▁the ▁three ▁DO ▁vari eties ▁of ▁tx ak oli , ▁having ▁gained ▁cert ification ▁in ▁ 2 0 0 1 . ▁It ▁is ▁yellow ish ▁in ▁color , ▁very ▁acid ic ▁and ▁slightly ▁fro thy . ▁ ▁It ▁is ▁grown ▁over ▁some ▁ 5 5 ▁ha ▁of ▁land ▁around ▁the ▁towns ▁of ▁A i ara , ▁Am ur rio , ▁Art zin ie ga , ▁La udio ▁and ▁Ok ondo . ▁W ine - making ▁has ▁a ▁long ▁tradition ▁in ▁this ▁region , ▁going ▁back ▁as ▁far ▁as ▁ 7 6 0 ▁AD ▁in ▁the ▁historical ▁record . ▁In ▁the ▁late ▁ 1 9 th ▁century , ▁g rap es ▁were ▁grown ▁on ▁more ▁than ▁ 5 0 0 ▁ha ▁of ▁land , ▁decl ining ▁to ▁ 5 ha ▁in ▁the ▁late ▁ 2 0 th ▁century ▁before ▁the ▁recent ▁rev ival . ▁ ▁The ▁most ▁commonly ▁used ▁gra pe ▁for ▁this ▁tx ak oli ▁is ▁H ond ar rib i ▁Zur ia ▁(" white ▁H ond ar rib ia ") ▁but ▁other ▁g rap es ▁are ▁also ▁permitted : ▁Bor de le za ▁Zur ia ▁( F ol le ▁Bl anche ), ▁Iz ki ri ota ▁T tip ia ▁( P et it ▁Mans eng ), ▁Iz ki ri ota ▁( G ros ▁Mans eng ) ▁and ▁Cour bu . ▁ ▁Ch ac ol í ▁from ▁Cant ab ria ▁Ch ac ol í , ▁in ▁the ▁original ▁common ▁French , ▁Spanish ▁and ▁Bas que ▁sp elling ▁ch