Schoenhofer Habichergasse 31/7 A-1160 Wien AUSTRIA Tel./Fax: +43-1-4955308 Mobiltel.: +43-664-3380333 e-mail: schoenho@via.at I followed this thread for a while. I would appreciate if anybody could give me information what legal levels are for release of (previously) contaminated material - either mrem/y or Bq/kg or nCi/kg - not only in the USA, but also in other countries. Franz