# LMC Pathology Services — Hazardous Materials Safety Interpretation

**Citation:** 07-0025  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2007-03-09

07-0025 response to LMC Pathology Services concerning 173.134.

## Document text

<<<PAGE 1>>>

of Transportation
U.S. Department
MAR
9 2007
Washington, D.C. 20590
400 Seventh Street, S.W.
Pipeline and
Administration
Hazardous Materials Safety
Ms. Jane Swerdlow
Chief Operating Officer
Ref. No. 07-0025
LMC Pathology Services
3059 S. Maryland Parkway, #100
Las Vegas, NV 89109-2201
Dear Ms. Swerdlow:
This responds to your letter concerning transportation of blood and body fluids under the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask
whether blood, body fluids, and similar specimens are subject to regulation as Category
B, Division 6.2 materials.
In accordance with § 173.134(b)(11), a human or animal sample being transported for
routine testing not related to the diagnosis of an infectious disease and for which there is
a low probability that the sample is infectious is not subject to regulation under the
HMR. There is no requirement that samples transported in accordance with this section
must be transported in exclusive-use vehicles. Note, however, that formalin (10%
formaldehyde solution) is a Class 9 material and is subject to regulation for transportation
by air. For ground transportation, neither the samples nor the formalin (10%
formaldehyde solution) are regulated under the HMR.
I hope this information is helpful. Please contact this office if you have additional
questions.
Sincerely,
With is
Hattie L. Mitchell
Office of Hazardous Materials Standards
Chief, Regulatory Review and Reinvention
173.134(6X11)
070025

<<<PAGE 2>>>

McIntyre
$113-1346 11)
LMO
Definitions /Exceptions
PATHOLOGY SERVICES
07-0025
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
400 7' St. S.W.
Office of Hazardous Materials Safety
Washington DC, 20590
Re: Request of Interpretation
I am the Chief Operating Officer of a small anatomic pathology based laboratory. Our
laboratory couriers pick up and deliver medical specimens including tissue samples in
10% formalin, blood collected in vaccutainer-type tubes, body fluids as well as
specimens for culture all for diagnostic testing. These specimens are from hospitals,
surgery centers, physician offices and clinics. All specimens are triple packaged and
currently transported in personal vehicles not used exclusively for this purpose.
We are requesting an interpretation regarding the regulations for exceptions o: Division
6.2, Category B materials under 49 CFR Section 173.134 Class 6, Division 6.2-
Definitions and exceptions. In reviewing the exceptions under Section 173.174 (b), do
these type of specimens meet the criteria for exception for Division of 6.2 materials under
(11)? If we meet this exception, is it also necessary to transport these specimens in
vehicles used exclusively for transport of such materials as defined in (10) of the same
section?
As an organization we want to make sure that we are in compliance with all of these
regulations. If you have any questions, my direct telephone number is 702-938-9904 or
my e-mail address is Swerdlow@lmclabs.com. Thank you for your assistance.
Sincerely,
Jane Swerdlow
Chief Operating Officer

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2007/070025.pdf>
- Source ID: `phmsa`
- SHA-256: `ff08cb11ae60becb78ffe07af9ea9864727a7d490d0ef594aca22050712e7060`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T09:41:55.724Z
- Document slug: `phmsa-interpretation-07-0025`

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