# Natural History Museum Of Los Angeles County — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 07-0076R
- **title:** Natural History Museum Of Los Angeles County — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2007-08-02
- **effective on:** Not available
- **summary:** 07-0076R response to Natural History Museum Of Los Angeles County; Natural History Museum of Los Angeles County concerning 172.101, 173.120.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-07-0076r.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-07-0076r.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-07-0076r
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2007/070076.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Washington, D.C. 20590
400 Seventh Street, S.W.
Hazardous Materials Safety
Pipeline and
Administration
JUN 2 8 2007
Mr. Leonard M. Navarro
Chief Deputy Director
Ref. No.: 07-0076
Natural History Museum
900 Exhibition Boulevard
Of Los Angeles County
Los Angeles, California 90007
Dear Mr. Navarro:
This responds to your letter dated March 28, 2007, regarding the Hazardous Materials
Regulations (HMR; 49 CFR Parts 171-180) as they apply to the transportation of fluid
preserved museum research specimens. Specifically, you ask if those invertebrate stored
and shipped in 70% ethanol solution, a standard practice in natural history museum
collections worldwide, are subject to the HMR.
The Vertebrate and Invertebrate sections within the Research and Collections Division at
the Natural History Museum of Los Angeles County (LACM) maintain a collection of
and other invertebrates. Many of your specimens are "dry" (skeletons, empty shells,
over 30 million specimens of mammals, birds, amphibians and reptiles, fishes, insects,
pinned insects, etc.); however, a significant number are fluid preserved (70% ethanol
specimens are removed from storage containers and wrapped in paper towels and/or
The museum's current shipping procedures involve the following procedures. The large
specimens are sealed in 4 mil plastic bags (two layers) with a heat sealer, and then sealed
cheesecloth moistened with ethanol to prevent desiccation during transit. The wrapped
inside a third plastic bag with an appropriate amount of absorbent material. The small
specimens in shell vials containing less than 30 ml of ethanol are sealed in the same
absorbers the era Perimens of pacting mers of liais may be individially seid bur
there is little or no visible free flowing liquid. Sealed containers are then packed into :
packed together in the same bagging procedure. After sealing in the two plastic bags
cardboard box with a plastic liner filled with Styrofoam packing (peanuts).
A material described as "Ethanol solutions, UN 1170" is classed as a Class 3 (flammable
liquid) and is subject to the HMR for purposes of transportation in commerce. Although,
172-101F
173.120 (d)
070076

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the paper towel and/or cheesecloth-wrapped specimens are moistened with ethanol to
rotect specimens from damage, it is the opinion of this Office that the packagin
rocedures and methods you use for shipment of the fluid preserved dry specimens
under the HMR.
I hope this satisfies your inquiry. If we can be of further assistance, please contact us.
Sincerely,
Chief, Standards Development
Office of Hazardous Materials Standards

<<<PAGE 3>>>

Natural History
Engrum
of Los Angeles County
3173.120 (d)
900 Exposition Boulevard • Los Angeles, CA 90007
$172.101F
March 28, 2007
Applicability
Mr. Edward T. Mazzullo
07-0076
Director, Office of Hazardous Materials Standards
400 7'h St. SW Rm.8422
United States Department of Transportation/RSPS (DHA-10)
Washington D.C. 20590-0001
Dear Mr. Mazzullo:
museum research specimens. By providing you with technical information and an outline of our
We are writing to obtain a letter of interpretation concerning the shipment of fluid preserved
the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
current shipping procedures, you can determine whether we are subject to the requirements of
The Vertebrate and Invertebrate sections within the Research and Collections Division at the
Natural History Museum of Los Angeles County (LACM) maintain a collection of over 30
million specimens of mammals, birds, amphibians and reptiles, fishes, insects and other
invertebrates. This ranks the LACM collections as among the largest in the world. Many of our
number are stored in a 70% ethanol solution ("fluid-preserved" specimens), a standard practice
specimens are "dry" (skeletons, empty shells, pinned insects, etc.); however, a significant
in natural history museum collections worldwide.
Museum collections exist, in part, to offer the scientific community an opportunity to study
specimens collected decades (or even centuries) ago, to answer questions about biodiversity,
not unlike a library; although instead of books, we have beetles, snails, fishes, and lizards. Just
ecology, genetics, evolution, and virtually every aspect of natural history. These collections are
as a library loans out its books, we loan our specimens to researchers worldwide. This process
is unique and irreplaceable), but with careful packing procedures damage can be avoided. My
involves great care and effort to ensure our specimens are not damaged in transit (each specimen
question relates to the applicability of the HMR to our shipping procedures, specifically those
utilized for fluid-preserved specimens.
Current shipping procedures involve the following process. For large specimens, the animal is
removed from its storage container and wrapped in paper towels and/or cheesecloth moistened
with ethanol to prevent desiccation during transit. Wrapped specimens are then sealed in 4 mil
plastic bags (two layers) with a heat sealer, and then sealed inside a third plastic bag with an
ml of ethanol are sealed in the same manner as large specimens (i.e., two layers of plastic in a
appropriate amount of absorbent material. Small specimens in shell vials containing less than 30
third plastic bag with absorbent material). For ease of packing, multiple small vials may be
the two plastic layers there is little or no visible liquid in the bags. Sealed containers are then
individually sealed but packed together in the same bagging procedure. Note that after sealing in
"peanuts."
packed into a sturdy cardboard box that has a plastic liner filled with styrofoam packing
"...to inspire wonder. discovery and responsibility
for our natural and cultural worlds."

<<<PAGE 4>>>

Mr. Edward T. Mazzullo
March 28, 2007
Page 2
Packing is of the utmost importance to us because specimens can sustain significant, permanent
damage if allowed to dry out. Thus, we take great care to ensure their safety during transit.
Based on our current shipping procedures as described above, is LACM subject to the
requirements of the HMR if we need to ship fluid-preserved specimens from our collection? If
further information is required in order to make this determination, please feel free to contact me
at (213) 763-3545.
Thank you very much for your time and I look forward to your response.
Sincerely,
wwsM.i
Leonard M. Navarro
Natural History Museum of Los Angeles County
Deputy Director, Administration & Operations
Imn:gc
c: Jural J. Garrett, Chief Deputy Director
Margaret Hardin, Acting Deputy Director, R&C
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