# Pira International — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 11-0050
- **title:** Pira International — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2011-09-28
- **effective on:** Not available
- **summary:** 11-0050 response to Pira International concerning 171.8, 178.602.
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0050.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0050
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2011/110050.pdf
**body:**

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U.S. Department of Transportation
Pipeline and Hazardous
Materials Safety
Administration
SEP 2 8 2011
1200 New Jersey Ave, SE
Washington, DC 20590
Mr. M. David Brooks
Project Engineer
Pira International
6539 Westland Way, Suite 24
Lansing, MI 48917
Reference No. 11-0050
Dear Mr. Brooks:
This is in response to your February 23, 2011 letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to package testing
prescribed in § 178.602(c) of the HMR. Specifically, this section permits package samples
sent for testing to have the hazardous material contained within the package replaced with a
non-hazardous material provided certain conditions are met. We have paraphrased your
questions and answered them in the order you provided.
Ql. If a company sends a solid article, such as an inert lithium cell battery, in a package
for non-bulk performance testing in conformance with Subpart M of Part 178 of the
HMR, does it matter what material the company fills the battery cell with?
AI. The answer is yes. Under the HMR, each packaging and package must be closed in
preparation for testing and tests must be carried out in the same manner as if
prepared for transportation, including inner packagings in the case of combination
packagings (see § 178.602(a». Section 178.602(c) permits the hazardous material
intended for the packaging to be replaced with a non-hazardous material for test
purposes provided the material used is of the same or higher specific gravity as the
hazardous material and it corresponds as closely as possible to the intended
hazardous material's other physical properties (e.g., grain, size, viscosity) that might
influence packaging test results. If these conditions are not met, the test results for
these packagings are invalid.
Q2. If a company does not fill a solid article with a substance that is similar to the
hazardous material it is designed to contain, e.g., the article is filled with sand
instead of a liquid, what is our liability as a third party certification agency if we are
unaware of this difference when testing the package?
A2. Under the HMR, the performance testing results are invalid for each packaging and
package intended for performance testing in conformance with Subpart M of Palt

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178 that is not filled and prepared in a manner that is the same as if it were prepared
for transportation in commerce. The person, as defined in § 171.8, that prepares and
provides these packagings and packages for testing must prepare them in
conformance with the HMR, and are liable for their non-conformance. A third party
certification agency that is not aware a packaging or package it is testing does not
comply with § 178.602 is not liable for this error. However, it is the opinion of this
Office that the third party testing agency must make every effort to the extent
possible to determine that the packagings and packages it receives for testing comply
with Subpart M of Part 178.
I hope this satisfies your request.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division
2

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Pira International
6539 Westland Way, Suite 24
Lansing, MI 48917
517-322-2400
02/23/2011
To: Hazardous Materials Information Center
From: Dave Brooks
Pira International
6539 Westland Way
Suite 24
Lansing, MI 48917
I work for a third party certification agency and I have a few questions in regards to
178.602(c). Any clarification would be greatly appreciated.
Q1. If a company sends in a package with a solid article, such as an inert lithium cell,
does it matter what they fill that cell with?
Q2. If the company does not fill that solid article with similar substance as actual
product (uses sand instead of liquid) inside the article, what is our liability if we are
unaware of the difference?
Sincerely,
M. David Brooks
Project Engineer
(517) 322-2400
dave. brooks@pira-international.com
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