OAR 333-113-0105: Equipment Control: Storage Precautions

(1) Each source of radiation, except accelerators, must be provided with a storage and/or transport container. The container must be provided with a lock, or tamper seal for calibration sources, to prevent unauthorized removal of, or exposure to, the source of radiation. (2) Sources of radiation must be stored in a manner which will minimize danger from explosion and/or fire.