# AWE — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 10-0171
- **title:** AWE — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2011-04-08
- **effective on:** Not available
- **summary:** 10-0171 response to AWE concerning 173.56.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0171.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0171.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0171
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2010/100171.pdf
**body:**

<<<PAGE 1>>>

U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Ave. SE
Washington. D.C. 20590
APR 0 8 2011 Mr. David A. Cocks
Hazard Classification Officer
AWE
Aldermaston, Reading
RG7 4PR Berkshire
United Kingdom
APR 8 2011
Ref. No. 10-0171
Dear Mr. Cocks:
This letter responds to your e-mail inquiry requesting clarification of the approval process under
the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to foreignmanufactured
explosives. Specifically, you ask whether a new explosive approved by a foreign
(i.e., non-U.S.) competent authority must also be approved by the Competent Authority of the
United States prior to U.S. import.
The answer is yes. Section § 173.56(1) of the HMR states in part that, the Associate
Administrator may approve a new explosive on the basis of an approval issued for the explosive
by the competent authority of a foreign government. Once reviewed, a reciprocal approval is
issued by the Associate Administrator, in writing, acknowledging whether the new explosive
may be transported in commerce to, through, or from, the United States.
I trust this satisfies your inquiry. Please contact us if we can be of further assistance.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

Drakeford, Carolyn (PHMSA)
~ ar.vszS
~lLpJ05i tie:?
From: Betts, Charles (PHMSA)
Sent: Friday, September 03, 2010 11:46 AM JD-OI71
To: Drakeford, Carolyn (PHMSA)
Cc: Singh, Harpreet (PHMSA)
Subject: FW: Shipment of UK Explosives Substance for US Testing
Importance: High
Carolyn,
Please enter this in as a new request for interpretation and assign for proper handling.
Thanks,
Charles
-----Original Message----From:
Singh, Harpreet (PHMSA)
Sent: Friday, September e3, 2ele 9:51 AM
To: Betts, Charles (PHMSA)
Subject: FW: Shipment of UK Explosives Substance for US Testing
Importance: High
Hi Charles- I think the response to below request pertaining to the regulations regarding
the transportation of UK explosives into the US and the transportation on US roadway should
be handled by your office. Please let me know if not.
Thanks,
Harpreet
-----Original Message----From:
Carr, Kevin [mailto:KCarr@doeal.gov]
Sent: Friday, September e3, 2ele 9:15 AM
To: David.A.Cocks@awe.co.ukj Singh, Harpreet (PHMSA)
Cc: Ratchner, Christina; Watson, Spencer (PHMSA)
Subject: Shipment of UK Explosives Substance for US Testing
Importance: High
Good morning David,
I appreciate the inquiry for the shipment of KD/5 - TATB type B, Viton-A to LANL and LLNL
utilizing the current UK flights into Kirtland AFB, NM. As the US DOE Primary Hazard
Classifier, I only have the authority to issue IHC authority for US DOE articles and
substances.
Substances created within the UK to be received in the US cannot be approved within the US
DOE since I only have authority within the US. As you are aware, our competent authority
within the US is the Department of Transportation who I have cc'd on this email. It is my
understanding from discussion with Ms. Singh from the DoT that an EX number is required for
UK explosives being received into the US for transportation on US roadways. I suggest that
you also contact the US DoT through UK protocols to ensure proper approval is coordinated in
advance of this shipment. Please feel free to contact me if you need any additional
information regarding this issue.
Ms. Singh,
1

<<<PAGE 3>>>

I would greatly appreciate any DoT guidance that you are able to provide regarding the
correct protocol regarding the receipt of UK explosives into the US and transportation on US
roadways. Primarily~ is an EX number required if the UK transports a UK manufactured
substance to the US on a UK military transport? I feel confident that I can issue a DOE IHC
to allow for public roadway shipment of the explosive
substance from the airport to LANL and LLNL for testing.
Thank you for your support on this issue,
Kevin Carr, NN-4, DOE Civilian
NNSA/SC/OSHD
505-845-4888
-----Original Message----From:
David.A.Cocks@awe.co.uk [mailto:David.A.Cocks@awe.co.uk]
Sent: Friday, September 03, 2010 5:29 AM
To: Carr, Kevin
Cc: Ratchner, Christina
Subject: Request for Assistance
Importance: High
Dear Mr Kevin Carr,
First I would like to introduce myself. I am the AWE Hazard Classification Officer (UN Class
1). My role is to obtain Hazard Classifications for AWE on behalf of the UK Ministry of
Defence. I am also the point of contact for all Class 1 Shipments into and out of AWE.
I apply for Competent Authority Classifications for UN Class 1 consignments through the UK
Competent Authorities for shipments to AWE
on behalf of US Shippers and the UK Ministry of Defence.
AWE on Behalf of the UK Ministry of Defence have a need to ship some UN Class 1 Substance
(KD/5 - TATB type B, Viton-A) to LANL and LLNL for Test and Evaluation and I was hoping to
utilise the RAF Flight in early November (Military Aircraft).
UN Test Series 3 or equivalent data is available and the material has been assessed as safe
for transport.
I am exploring the options and was hoping that you may be able to assist. The material will
be shipped under the 1958 Mutual Defence Agreement.
If you need confirmation of my role and position please contact Christina Ratchner. In the
past I have spoken to Alan Herbach on these type of issues.
In the past shipments I believe may have been achieved in the following
ways:
* Using UK Competent Authority Classification with mirrored US DOE
IHC
* Using UK Competent Authority Classification with mirrored US DOT
EX
* Using UK Competent Authority Classification and US Government /
Military Transport with no IHC or EX
2

<<<PAGE 4>>>

I understand that the subject may already been discussed with you and that you have advised
that we must obtain US DOT Classification and EX number prior to shipment.
I understand that this is the standard requirement, but was hoping that other options may be
available to use.
Your advice and guidance would be appreciated.
With thanks
Kind Regards
David Cocks
AAO
Direct: 0118 982 7030
AWE, Aldermaston, Reading, RG7 4PR
The information in this email and in any attachment(s) is commercial in confidence. If you
are not the name addressee(s) or if you receive this email in error then any distribution,
copying or use of this communication or the information in it is strictly prohibited. Please
notify us immediately by email at admin.internet(at)awe.co.uk, and then delete this message
from your computer. While attachments are virus checked, AWE pIc does not accept any
liability in respect of any virus which is not detected.
AWE PIc
Registered in England and Wales
Registration No 02763902
AWE, Aldermaston, Reading, RG7 4PR
3
- **truncated:** false
- **body characters:** 6765
