# FedEx Express — Hazardous Materials Safety Interpretation

**Citation:** 14-0227  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2015-04-17

14-0227 response to FedEx Express concerning 172.202.

## Document text

<<<PAGE 1>>>

U.S. Department of Transportation
Pipeline and Hazardous Materials
Washington, DC 20590
1200 New Jersey Avenue, SE
Safety Administration
Mr. Marvin Sudduth
MAR 1 7 2015
FedEx Express
3670 Hacks Cross Rd.
Building G, 2nd Floor
Memphis, TN 38125
Reference No.
14-022
Dear Mr. Sudduth:
This is in response to your November 18, 2014 letter requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) regarding rounding
hazardous materials quantity totals on shipping papers. You note that your company is
working on a customer automation platform that will assist in generating shipping papers
for both air and ground transportation. You further note that the system supports net and
gross weight to the hundredths (two decimal places) and that customers would be required
to round up the net or gross weight to two decimal places. You state that FedEx believes
that rounding hazmat quantity totals to two decimal places is compliant with
§ 172.202(a)(5) and (6), and seek PHMSA's confirmation of the same.
Neither § 172.202(a)(5) or (6) provide an allowance for shippers to round up either the net
or gross quantity of a hazardous material being offered. However, it is the opinion of this
office that providing quantities to the second decimal place, when rounded up to 0.01 for
quantities less than 0.01 provides sufficient notification of the minute quantity of hazardous
material being offered for transportation in a package or consignment. Such a practice
would be in compliance with § 172.202(a)(5) and (6).
I trust this information is helpful. If you have further questions, please do not hesitate to
contact this office.
Sincerely,
shre C-Hey
Shane C. Kelley
Acting International Standards Coordinator
Standards and Rulemaking Division

<<<PAGE 2>>>

3670 Hacks Cross Road
Corporate Safcty
Telephone 901.434.9556
Building G, 2°° Floor
Fax 901.434.9769
Memphis, TN 38125-8800
FedEx®
Webb
Express
8172.202 (a) (5)(6)
November 18, 2014
Stupping Papers
Mr. Charles E. Betts
14-0227
Director
Standards and Rulemaking Division
U.S. DOT/PHMSA (PHH-10)
1200 New Jersey Avenue, SE East Building, 2nd. Floor
Washington, DC 20590
Totals On a Shipping Paper
Re: Request for Letter of Interpretation Regarding Rounding of Hazmat Quantity
Dear Mr. Betts:
The purpose of this communication is to request a Letter of Interpretation regarding the
listing of rounded hazardous materials quantity totals on a hazmat shipping paper. The
regulatory reference that is affected by this question is 49 CFR 172.202 (a) (5) and (6). We
were not able to find any guidance in the regulations or through any previous PHMSA
interpretation regarding the specificity required for the net or gross weight on a shipping
paper.
FedEx is working with customers in developing a customer automation platform that will
assist in generating shipping papers for both air and ground transportation. The platform
supports net and gross weight specificity to the hundredths (two decimal places) and
customers would be required to round up net or gross weight to two decimal places.
Example: 0.002L would be rounded to 0.01L or 0.002kg would be rounded up to 0.01kg
We understand that the intent of the regulatory guidance communicated in 49 CFR 172.202
(a) (5) and (6) is for the shipper to accurately and completely communicate the net or gross
quantity of a hazmat commodity packaged into a single container on a shipping paper.
FedEx believes that rounding hazmat quantity totals to two decimal places is compliant with
the intent of 49 CFR 172.202 (a)(5) and (6) and is seeking PHMSA's confirmation of the
same.
1 look forward to your response. Should you have any questions or require additional
information please do not hesitate to contact me.
Sudders
Marvin Sudduth
Manager
Dangerous Goods Administration
Office: 901-434-9566
Fax: 901-434-9769
masudduth@fedex.com

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/140227.pdf>
- Source ID: `phmsa`
- SHA-256: `9908f9c34bf38a2312ea6621323e15db60811df2e46140849343ac95bd9a5320`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T19:49:12.326Z
- Document slug: `phmsa-interpretation-14-0227`

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