(1) (a) How many and (b) which companies are registered/licensed to handle radioactive materials; (2) whether these companies have to declare possession of radioactive materials to the International Atomic Energy Agency (IAEA); if not, why not; if so, how many of these companies (a) have complied with these requirements and (b) have failed to comply with these requirements; (3) whether any action has been taken against any companies which have failed to declare possession of such radioactive materials to the IAEA; if not, why not; if so, what actions?