This is in response to your April 30, 2001 letter inquiring whether your light bulb meets the definition of a Class 7 (radioactive) material under 49 CFR 173.403. The light bulb contains a glass "starter bottle." The bottle's interior surface is coated with a solution containing a radionuclide. Specifically, you ask whether the specific activity is calculated by using the entire weight of the coated starter bottle or by using the actual weight of the coating. The specific activity is calculated by using the actual weight of the coating on the starter bottle. If the specific activity is 70 Bq per gram or lower, the light bulb does not meet the definition of Class 7 (radioactive) materials and is not subject to the Hazardous Materials Regulations. If the specific activity is greater than 70 Bq per gram, you may be able to offer the light bulb for transportation as a limited quantity material or surface contaminated object in an excepted package. This information addresses only the transportation of the light bulbs in question. We suggest that you review the U.S. Nuclear Regulatory Commission regulations in Title 10 of the Code of Federal Regulations regarding the use, possession and disposal of these light bulbs.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Capt. Bruce Bugg
Special
Projects Coordinator
Law Enforcement
Division
Georgia Department of Motor Vehicle
Safety
P.O. Box 80447
Conyers, GA 30013-8047
voice: 678.413.8825
fax: 678.413.8832
e-mail: obbugg@dmvs.ga.gov
-----Original Message-----In a message dated 4/1/2003 12:06:26 PM Pacific Standard Time, HDOLDEW@SANDIA.GOV writes:
From: BLHamrick@AOL.COM [mailto:BLHamrick@AOL.COM]
Sent: Tuesday, April 01, 2003 23:28
To: HDOLDEW@SANDIA.GOV; radsafe@list.vanderbilt.edu
Subject: Re: DOT Question
If an individual or business were to transport radioactive
material or waste that is exempt from licensing, but is greater than 2
nanocurie/gram specific activity (e.g. glazed ceramic tableware that does
not exceed 20% by weight source material) is that individual or business
still subject to 49 CFR 171-180? What if a company or individual were to
dispose of this material as solid waste in a municipal landfill, since it is
exempt and does not require management as radioactive waste? Would the
shipment require labeling, manifesting, placarding as appropriate under 49
CFR?
A strict reading of the regulations would seem to indicate the answer to your questions are yes, yes and yes. The fact that a person may be exempt from the licensing requirements in 10 CFR with respect to the possesion, use, transfer, etc. of certain radioactive items does not imply an exemption from DOT requirements in 49 CFR. This is an area NRC and DOT may need to visit in concert.
Barbara