The holder of database rights may prohibit the extraction and/or re-utilization of the whole or of a substantial part of the contents: the "substantial part" is evaluated qualitatively and/or quantitatively and reutilisation is subject to the exhaustion of rights. Public lending is not an act of extraction or re-utilization. The lawful user of a database which is available to the public may freely extract and/or re-use insubstantial parts of the database (Art. 8): the holder of database rights may not place restrictions of the purpose to which the insubstantial parts are used. However, users may not "perform acts which conflict with normal exploitation of the database or unreasonably prejudice the legitimate interests of the maker of the database", nor prejudice any copyright in the entries. The same limitations may be provided to database rights as to