agreement form exchang letter european commun bulgaria recognit region african swine fever kingdom spain letter bulgaria sir honour refer discuss trade arrang agricultur product commun bulgaria place framework negoti europ agreement confirm bulgaria accept recogn territori kingdom spain except provinc badajoz huelva sevilla córdoba free african swine fever term foreseen council decis eec decemb modifi commun decis eec februari bulgaria accept derog prejudic requir foreseen bulgarian veterinari legisl oblig confirm agreement commun content letter accept sir assur highest consider govern letter commun sir honour acknowledg receipt letter todai date read honour refer discuss trade arrang agricultur product commun bulgaria place framework negoti europ agreement confirm bulgaria accept recogn territori kingdom spain except provinc badajoz huelva sevilla córdoba free african swine fever term foreseen council decis eec decemb modifi commiss decis eec februari bulgaria accept derog prejudic requir foreseen bulgarian veterinari legisl oblig confirm agreement commun content letter honour confirm commun agreement content letter accept sir assur highest consider commun