The State of
Texas reported that a
static eliminator with 20 millicurie
Polonium-210 source (based on a January 2005 assay) was inadvertently shipped to Taiwan without radioactive material controls or the knowledge of the
RSO for the licensee. The
RSO received a
Po-210 source for renewal of the source in a
static eliminator and discovered that the eliminator was missing. The licensee determined that the
static eliminator with the depleted
Po-210 source had been shipped to Taiwan without consideration of the
Po-210 source in the eliminator. There is currently no indication that the source is lost - but it is no longer under the licensee's control. Investigation into this event is ongoing.
THIS MATERIAL EVENT CONTAINS A "LESS THAN CAT 3" LEVEL OF RADIOACTIVE MATERIAL
Sources that are "Less than
IAEA Category 3 sources," are either sources that are very unlikely to cause permanent injury to individuals or contain a very small amount of radioactive material that would not cause any permanent injury. Some of these sources, such as
moisture density gauges or thickness
gauges that are Category 4, the amount of unshielded radioactive material, if not safely managed or securely protected, could possibly - although it is unlikely - temporarily injure someone who handled it or were otherwise in contact with it, or who were close to it for a period of many weeks.