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I-125 Limited Qty RQ
Jim,
This one is a total nightmare.
Regulations state that an excepted package - limited quantity of
material which is also a hazardous substance (RQ) is excepted from
specification packaging, marking, and labeling.
Shipping paper is required, except the additional descriptive
information for radioactive materials is not required. This means that
the shipping paper descriptive information would consists totally of:
RQ, Radioactive Material, Excepted Package - Limited Quantity of
Material, UN2910
Certification is required, except for the certification that it is
radioactive material intended for research, or medical diagnosis or
treatment.
The problem is that on the carrier side no one is trained to these "fine
tuned" exceptions and variations. This is the only case that I know
where these types of exceptions and variations occur.
Problem 1: Carrier personnel are trained that the shipping
paper/declaration must be consistent with the packing,
marking and labeling. In this case there is a shipping
paper, but no specification packaging requirements, marking
or labeling. This is almost guaranteed to cause the package
to be bumped.
Problem 2: Carrier personnel are trained to check for completeness of
the shipping paper/declaration. Since the radioactive
material additional descriptive information is not required
it would appear to most carrier personnel that the
shipping/declaration is incomplete. This is almost
guaranteed to cause the package to be bumped.
Problem 3: All radioactive material, excepted package - limited quantity
of material, UN2910 shipments may go on passenger aircraft.
Carrier personnel are trained to look for the
"research/medical" certification statement. If the shipment
is not for "industrial" purposes then one may not submit such
a statement. Catch 22. An excepted package must be
classified for passenger aircraft, but the "research/medical"
statement can not be submitted. This is almost guaranteed to
cause the package to be bumped.
I do not have a very good solution to these dilemmas. The best one (and
this is not very good) that I can come up with is to:
(1) mark the package:
RQ Radioactive Material, Excepted Package - Limited
Quantity of Material, UN2910
Excepted Package
(2) label the package with White I labels
(3) complete the shipping paper/declaration with the usual radioactive
material descriptive information
(4) certify it for passenger aircraft by
I hereby certify that this shipment is radioactive
material, excepted package - limited quantity of
material, UN2910 which may be transported on
passenger aircraft pursuant to 49 CFR 175.700(c).
There is no guarantee that the above "fix" will work. I only maintain
that it is legal and stands a better chance of getting through because
of the type of training that carrier personnel receive.
I know that the major radioactive material suppliers have addressed this
problem by simply shipping this type of commodity as Radioactive
Material, n.o.s., UN2982 in a DOT 7A Type A package. Since they have
Type A packages it is easy for them. I can see where an occasional
shipper would have problems.
The more satisfying solutions would be (1) relief from DOT and (2)
better training of carrier personnel. Concerning relief from DOT I have
discussed this with them in the past, but it has not seemed to be a big
problem. I will forward this e-mail to DOT and bring up the issue
again. If this is a potential issue with you I also urge you to contact
DOT. Better training of carrier personnel sounds easy, but consider the
rarity of this issue, the number of packages to be checked daily and the
difficulty of maintaining proficiency of this issue among a very large
number of personnel. Unfortunately the more time it takes to check a
package is reflected in your cost of shipping.
Roy A. Parker, Ph.D.
Radiation Physics Consultant to
Federal Express Corporation
Tel: 225-924-1473 - Note new area code
Fax: 225-924-4269 - Note new area code
(New area code not working yet in some areas. Try old 504 area code.)
-------------( Forwarded computer archived letter follows )-------------
02-Oct-98 11:07 CDT
From: Jim Tracy <james.tracy@nist.gov>
To: Multiple recipients of list <radsafe@romulus.ehs.uiuc.edu>
Subject: Shipping I-125 as limited quantity, RQ
How does one handle shipping a limited quantity of radioactive material
that is also an RQ? With a Type A package I normally mark RQ on the
package and shippers declaration in association with the proper shipping
name. Where do I need to mark RQ with a limited quantity package? I
generally enclose the "this package conforms to ..." notice in the
package.
Note: I'm quite familiar with shipping radioactive material so I don't
need any responses on that aspect, just the RQ aspect.
I'm shipping a solid source containing 1 x 10E-3 TBq of I-125
The A2 value is 2 TBq
The derived limited quantity limit is 2 x 10E-3 TBq, thus I meet the
limited quantity limit
The RQ value is 3.7 x 10E-4 TBq, my activity exceeds this.
Jim Tracy
NIST
301-975-5800
James.Tracy@nist.gov
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