council resolut increas protect copyright neighbour right council european commun advanc technolog encourag exploit literari artist work world protect copyright neighbour right consolid nation commun intern level level protect guarante literari artist work right perform produc phonogram broadcast organ bern convent protect literari artist work enshrin pari act juli pari act bern convent intern convent protect perform produc phonogram broadcast organ rome convent octob enjoi wide increas intern accept member state commun parti convent problem piraci interest righthold commun protect instrument ensur minimum level protect afford maximum number countri prejudic detail provis bilater multilater agreement desir countri parti instrument adopt resolut council note member state commun undertak subject constitut provis januari parti pari act bern convent rome convent introduc nation legisl ensur effect complianc therewith council consid interest commun copyright holder holder neighbour right commun countri ratifi pari act bern convent rome convent acced thereto invit commiss negoti agreement commun countri pai attent term mandat purpos ratif instrument countri concern access thereto effect complianc countri instrument