# ACM Global Central Laboratory — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 09-0065
- **title:** ACM Global Central Laboratory — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2009-10-30
- **effective on:** Not available
- **summary:** 09-0065 response to ACM Global Central Laboratory concerning 173.134, 173.199.
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- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-09-0065
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2009/090065.pdf
**body:**

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U.S. Department of Transportation 1200 New Jersey Ave, SE
Washington, D.C. 20590
Pipeline and Hazardous Materials
Safety Administration
OCT 30 2009
Ms. Lisa Fotheringham
Director, Clinical Trials Support Operations
ACM Global Central Laboratory
160 Elmgrove Park
Rochester, NY 14624
Reference No. 09-0065
Dear Ms. Fotheringham:
This is in response to your March 15, 2009 letter concerning how to class and mark patient
medical specimens under the Hazardous Materials Regulations (HMR; 49 CFR Part 171-180).
According to your letter, some ofthe samples are analyzed as part of a clinical study and
some will be offered for transportation by aircraft. We have paraphrased your questions and
answered them in the order you provided.
Ql. In a clinical study for diabetes, human immunodeficiency virus (HIV) testing is needed at
the screening visit only to determine inclusion/exclusion criteria for a patient prior to entry
into the study. Screening specimens obtained from this study's patients are being sent by
aircraft for HIV testing. Should these specimens be classed and marked as a Category B
infectious substance, utilize packaging prescribed in § 173.199, and be marked with the
"UN 3373" identification number as prescribed in § 173.199(a)(5)?
A 1. Yes. A human or animal specimen transported for routine testing to determine whether or
not the sample contains an infectious substance is subject to the HMR and must be transported
as a "UN 3373, Biological substance, Category B" infectious substance in accordance with
the requirements prescribed in § 173.199. Please note, for liquid Category B shipments by
aircraft, (1) the primary receptacle or the secondary packaging must be capable of
withstanding without leakage an internal pressure producing a pressure differential ofnot less
than 95 kPa (0.95 bar, 14 psi); (2) the maximum quantity contained in each primary
receptacle, including any material used to stabilize or prevent degradation ofthe sample, may
not exceed 1 L (34 ounces)~ and (3) the maximum quantity contained in each outer packaging,
including any material used to stabilize or prevent degradation ofthe samples, may not exceed
4 L (l gallon). This outer packaging limitation does not include the weight of ice, dry ice, or
liquid nitrogen when used to maintain the integrity ofthe material. See § 173 . 199(b )( 4) and
(b)(5). Most domestic air carriers prefer shippers use the international requirements for
transporting hazardous materials by aircraft that are prescribed in the International Civil
Aviation Organization (ICAO) Technical Instructions for the Safe Transport ofDangerous
Goods by Air, so your company should be aware ofthese requirements as well. Under the

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provisions of §§ 171.22-171.24, the HMR give shippers and carriers the option of preparing
shipments of hazardous materials offered or intended for transportation by aircraft in
conformance with these instructions.
Q2. For specimens obtained from patients in a clinical study where the required patients are
from a high-risk patient population (i.e., history of HIV or hepatitis), should specimens being
sent by aircraft for testing always be sent as a Category B infectious substance in packagings
prescribed in § 173.199 and marked with the "UN 3373" identification number as prescribed
in § 173. 1 99(a)(5), or would this be a violation of § I 72.303(a), which prohibits marking a
package as containing a hazardous material unless it contains the identified material or its
residue?
A2. See answer AI. Human or animal specimens transported for routine testing to determine
whether or not the samples contain an infectious substance are subject to the HMR. Note that
the definition for a Division 6.2 material is a material that is known or reasonably expected to
contain a pathogen. Therefore, marking a package containing a specimen that you reasonably
expect contains a pathogen with the UN 3373 identification number would not be a violation
of the prohibited marking requirements prescribed in § 172.303(a). In addition, the HMR
permit materials for which the hazard class is uncertain and must be determined by testing to
be assigned a tentative proper shipping name, hazard class, identification number, and
packing group, if applicable, by the shipper based on his or her tentative determination, and
transported for testing in conformance with § 172.101 (c)( 11). Thus, marking the package as
meeting the Division 6.2 hazardous class in this instance would not violate § 173.199 or
§ 172.303(a).
Q3. In accordance with § 173.134(a)(3) and (a)(4), do diagnostic cultures for Herpes B need
to be treated as a Category A infectious substance?
A3. No. Under § 173.134(a)(3), a "culture," defined as an infectious substance containing a
pathogen that has been intentionally propagated, does not include a "patient specimen," as
defined in § 173. 134(a)(3), that is collected directly from humans or animals and transported
for research, diagnosis, investigational activities, or disease treatment or prevention.
Q4. For batched shipments containing numerous different patient specimens shipped from a
storage laboratory facility to another laboratory facility with no knowledge ofthe patients
from whom the specimens were obtained, is it a violation of § 172.303(a) to mark these
packages as a UN 3373 Category B infectious substance?
A4. See answer A2. If you tentatively determine that the patient specimens meet the
definition in § 173.134(a)(1)(ii) for a Category B infectious substance, the specimens must be
packaged in conformance with the requirements prescribed in § 173.199, and the proper
shipping name "Biological substances, Category B" must be marked on the outside ofthe
package along with the "UN 3373" diamond-shaped mark in letters that are at least 6 mm
(0.24 inches) high. See § 173.199(a)(5).
2

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Q5. Ifthe personnel shipping the package from a clinical site have no direct knowledge of
whether or not the specimens contain pathogens, is it a violation of § 172.303(a) to mark these
packages as a UN 3373 Category B infectious substance?
A5. No. See answers A2 and A4.
Q6. Does the decision to mark a package as a Category B infectious substance or as an
exempt human specimen need to be made on an individual specimen or shipment basis, or
may it be made for a clinical study where the study sponsor medical personnel provide the
professional judgment based on the included patient population?
A6. The classification decision for these samples may be made on an individual specimen,
shipment, or study-wide basis with the professional medical judgment of the person
determining the hazard classification and his or her knowledge of the hazards contained in the
specimens. It is the shipper's responsibility to class and describe a hazardous material (see
§ 173.22). The employees determining the hazard class ofthese specimens are considered
hazmat employees, as defined in § 171.8, and must be trained and tested by their hazmat
employers in accordance with Subpart H of Part 172, and receive in-depth security training, if
applicable, in accordance with Subpart I ofPart 172.
I hope this satisfies your request.
Sincerely,
!=ZlOo/~
Director, Office of Hazardous
Materials Standards
3

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March 15, 2009 OQ-OOb 6
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Avenue, SE, PHH-50
Washington, DC 0590-0001
To Whom It May Concern:
I am writing to request written clarification regarding the following shipping situations:
1. 2. 3. 4. 5. 6. In a clinical study for Diabetes, HIV testing is needed at the Screening Visit only to
determine inclusion/exclusion criteria for a patient prior to entry into the study. Screening
specimens obtained from this study's patients are being sent via air for HIV testing. Should
these specimens be marked as Category B utilizing packaging marked UN 3373, or is this a
violation of 49 CFR, 172.303 (a)?
For specimens obtained from patients in a clinical study where the required patients are from
a high risk patient population (i.e. history of HIV or Hepatitis), should specimens being sent
via air always be sent as Category B utilizing the packaging marked UN 3373, or is this a
violation of 49 CFR, 172.303 (a)?
In accordance with 49 CFR 173.134( a)(3 and 4), do diagnostic cultures for Herpes B need to
be treated as Category A Biologicals?
For batched shipments containing numerous different patients' specimens shipped from a
storage laboratory facility to another laboratory facility with no knowledge of the patients
from whom the specimens were obtained, is it in violation of 49 CFR, 172.303 (a) to mark
these Category B, UN 3373?
Ifthe personnel shipping the package from a clinical site have no direct knowledge of
whether or not the specimens contain pathogens, is it in violation of 49 CFR, 172.303 (a) to
mark these Category B, UN 3373?
Does the decision to mark a package as a Category B biological or an Exempt human
specimen need to be made on an individual specimen or shipment basis, or can it be made for
a clinical study where the study sponsor medical personnel provides the professional
judgment based on the included patient population?
Thank you for the opportunity to submit this request for interpretation and I look forward to your
response. I can be reached at 585-429-1961.
Regards,
Lisa Fotheringham
Director, Clinical Trials Support Operations
ACM Global Central Laboratory
US: 160 Elmgrove Park' Rochester, New York 14624 tel: 1 8005255227 fax: 5854291917
Europe: Aviator Court' Clifton Moorgate, York, Y030 4UZ, UK tel: +44 (0) 1904699400 fax: +44 (0) 1904699401
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