exchang letter european econom commun czech republ specif area common interest elig financi assist letter czech republ sir negoti led sign associ agreement commun member state czech republ agre commun financi assist aim effect implement econom technic cooper area common interest industri restructur convers armament industri harmon technic standard certif procedur custom scienc technolog educ implement energi save programm restructur energi sector restructur modern transport commun infrastructur region develop environ promot small medium scale enterpris agricultur social cooper statist cooper harmon legisl modern infrastructur intellectu industri commerci properti bank insur financi servic oblig confirm agreement term letter accept sir assur highest consider govern czech republ letter commun sir honour acknowledg receipt letter todai date read negoti led sign associ agreement commun member state czech republ agre commun financi assist aim effect implement econom technic cooper area common interest industri restructur convers armament industri harmon technic standard certif procedur custom scienc technolog educ implement energi save programm restructur energi sector restructur modern transport commun infrastructur region develop environ promot small medium scale enterpris agricultur social cooper statist cooper harmon legisl modern infrastructur intellectu industri commerci properti bank insur financi servic oblig confirm agreement term letter honour confirm commun agreement content letter accept sir assur highest consider behalf council european commun