# Hodgdon Powder Co., Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 98-0127
- **title:** Hodgdon Powder Co., Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 1998-06-18
- **effective on:** Not available
- **summary:** 98-0127 response to Hodgdon Powder Co., Inc. concerning 173.171.
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-98-0127.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-98-0127
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/980127.pdf
**body:**

<<<PAGE 1>>>

Laim
U.S. Department
of Transportation
400 Seventh Street, S.W.
Washington, D.C. 20590
Special Programs
Research and
Administration
JUN | 8 1998
Mr. Ben Barrett, P. E.
Manager, Engr. & Safety
Hodgdon Powder Co.., Inc.
6231 Robinson
Shawnee Mission, KS 66201
Ref. No. 98-0127
Dear Mr. Barrett:
• This is in response to your létter dated May 22, 1998 requesting clarification of the requirements
in § 173.171 (c), under the Hazardous Materials Regulations (HMR; 49 CFR parts 171-180).
Specifically, you ask whether "Smokeless powder for small arms, 4.1, NA 3178, PG I" may be
shipped in combination packagings with inner packagings not exceeding 8 pounds net mass.
The answer is yes. In § 173.171 (c), RSPA's intent is that smokeless powder be authorized in
combination packagings with inner packagings not exceeding 8 pounds although it states
"3.6 kg" which is actually 7.93 pounds. This will be clarified in a future rulemaking action.
If we can be of further assistance, please feel free to contact us.
Sincerely,
Hitti 2 Michelo
Hattie L. Mitchell, Chief
Regulatory Review and Reinvention
Office of Hazardous Materials Standards

<<<PAGE 2>>>

18:10
8913 362 1307
HODGDON POWDER
@001/001
HODGDON POWDER CO., INC.
FACSIMILE TRANSMISSION
Ben Barrett, P.E.
Telephone: 913-362-9455
Manager, Engr, & Safety
Fax: 913-362-1307
6231 Robinson
Shawnee Mission, KS 66202
Email: ben@98.net
Web: www.hodgdon.com
TO: Charles Betts
COMPANY: DOT RSPA, Regulatory Review
FAX: 202-366-3753 PHONE: 202-366-8553
DATE: May 22,1998 TIME:
# OF PAGES: 1
Dear Charles:
Per our conversation on Wednesday, I request that DOT consider a small change to 49
CIR 173.171(C). Ihe regulation states that no inner packaging is allowed over 3.6 kg (8
Ibs.) net. I'he original intent of this regulation was an 8 Ib. net limit, which converts to
metric as 3.6288 kg. The last 3 digits were apparently truncated for ease of reading. This
is causing a problem for the smokeless powder manufacturers (who all sell 8 lb.
indicates the 8 Ib. containers are above the limit. Add to this the fact that where SI and
containers), as shippers are converting the 3.6 kg back into pounds as 7.93 Ibs., which
English weights both appear, the metric weight is the official weight enforced by DOT
per 49 CFR 171.10(a).
This may seem minor, but one of my customers just had UPS return a shipment based on
the above scenario, as UPS only lists the 3.6 kilogram weight and not the 8 pounds.
Please consider changing the 3.6 kg value to 3.7 or 3.63 kg. This is a negligible increase,
and in most cases will result in no increase at all. The change would however eliminate
misunderstandings with shippers who aren't familiar with 173.171. In the mean time, I
would appreciate a letter of interpretation to show shippers that 8 pounds is okay.
Thanks for your help!
Best Regards,
Ben Barrett
HODGDON@ POWDER
THE BRAND THAT'S TRUE
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