# TEN-E Packaging Services Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 16-0154
- **title:** TEN-E Packaging Services Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2017-01-11
- **effective on:** Not available
- **summary:** 16-0154 response to TEN-E Packaging Services Inc. concerning 178.601.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0154.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0154.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0154
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2017/160154.pdf
**body:**

<<<PAGE 1>>>

TEN-E Packaging Services, Inc.
1666 County Road 74
Newport, MN 55055
Reference No. 16-0154
Dear Mr. TenEyck:
This letter is in response to your September 21, 2016, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the testing of non-
bulk performance oriented packaging. Specifically, you ask about language in § 178.601(k)(2)
that states, "provided the validity of the test results is not affected, several tests may be
performed on one sample with the approval of the Associate Administrator."
You seek confirmation of your understanding that the approval of the Associate Administrator as
referenced in § 178.601(k)(2) authorizes the reduction in number of samples for a particular
test—such as reducing the number of drums for the drop test from 6 drums to 3 drums and
does not apply to the reuse of samples from one test sequence to the next. You further ask how
this section has changed over time.
Your understanding is not correct. Section 178.601(k)(2) authorizes the use of one sample for
more than one test, such as using one sample for both the drop test and stacking test, provided
the validity of the tests is not affected and approval is granted from the Associate Administrator.
The HMR requirements and guidance for modification of the testing protocol for non-bulk
performance oriented packaging has remained consistent. See letters of interpretation 97-0215,
10-0016, and 12-0120, which are consistent with the 2001 guidance. It is the opinion of this
Office that the October 11, 1995, denial letter was a misunderstanding of the incoming question
because Steel Shipping Container Institute (SSCI) asked for approval to reduce the number of
test samples and we responded with regard to reuse of a sample across multiple tests.
To reduce the number of samples for a particular test method, such as reducing the number of
samples for a drop test from 6 drums to 3 drums, approval is required from the Associate
Administrator in accordance with § 178.601(h). We apologize for any confusion.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

Shante -
Please log and assign to a specialist for response. Please request expedited handling.
Thanks,
Charles
From: Robert Teneyck [mailto:Robert.Teneyck@ten-e.com]
Sent: Wednesday, September 21, 2016 4:49 PM
To: Betts, Charles (PHMSA)
Subject: DOT Clarification on the reuse of test samples
Hi Charles,
Please let me know if you have any questions concerning the attached. I know you guys are busy but if at all possible I
would appreciate if a quick response or maybe at least an indication as to which way you see it.
Thanks much.
Robert TenEyck
TEN-E Packaging Services, Inc.
1666 County Road 74
Newport, MN 55055
Phone: 651-459-0671
Fax: 651-459-1430
www.ten-e.com

<<<PAGE 3>>>

Charles Betts
U.S. DEPARTMENT OF TRANSPORTATION
Pipeline and Hazardous Materials Safety Administration
Standards Development, PHH-11
1200 New Jersey Avenue S. E.
Washington, D.C. 20590
Ref.: 178.601(k)(2)
Dear Charles:
TEN-E Packaging Services is seeking an interpretation on the above subject section of Title 49 CFR.
We believe that the reference to obtaining approval from the Associate Administrator applies when
someone wants to reduce the number of required samples for a given test sequence; for instance
authorization to drop test 3 drums instead of the required 6 drums. Our understanding is that this
section does not apply to the reuse of samples from one test sequence to the next; for instance 3
drums are used for the stack test and these same units are then used to carry out the hydrostatic
pressure test.
The agency first attempted to clarify this matter shortly after adoption of Section 178.601(k) under
Docket HM-215A. At that time the Steel Shipping Container Institute (SSCI) applied for a CAA to reuse
samples and in a letter of interpretation dated October 11, 1995 their request was denied because
ction 178. the agency later was ned rohit inder there lores elanes see attacked in secre
178,601(k)(2) has remained unchanged.
TEN-E later followed in 2001 with basically the same question in a Third Party Agency Question and
Answer session and received the same agency response as was provided to SSCI (see attached
Question #17).
Are these two DOT clarifications still valid and if not when did the agency change its thinking on the
reuse of packaging samples and the need to obtain a CAA for their reuse?
We look forward to hearing from you on this regulatory compliance matter.
Sincerely,
Robert J. Ten Eyck
Director, Technical Services
TEN-E Packaging Services, Inc.

<<<PAGE 4>>>

October 11, 1995
Mr. Richard B. Norment
Executive Director
Steel Shipping Container Institute
1101 14th Street, NW.
Washington, D.C. 20005
Dear Mr. Norment:
This is in reply to your letter of June 5, 1995, requesting an approval under the
provisions of 49 CFR 178.601(k) as adopted in Docket 215A. Your request
was to authorize a reduction in the number of samples required for performing
the tests in SubpartM of Part 178.
Your request for an approval is denied as unnecessary, for the following reason:
The Hazardous Materials Regulations do not prohibit the use of a single sample
for more than one test, provided the correct number of samples is used for a
particular test. In other words, samples which have been used for the stacking
test or leakproofness test may be used to conduct the drop test or hydrostatic
pressure test. The required number of samples must be maintained for each
test; for example, six separate samples must be used for the drop test.
It appears that the adoption of the approval provision of 49 CFR 178.601(k) in
Docket HM-215A has created some confusion with regard to the required
number of samples for performance testing. The Research and Special Programs
Administration is considering a clarification of the approval provision of 49 CFR
178.601 (k).
If we can be of further assistance feel free to contact this office on
202-366-4512.
Sincerely,
James Enoch Jones
Chief, Approvals
Office of Hazardous Materials
Exemptions and Approvals

<<<PAGE 5>>>

the Cobb test. The surface treatment is subsequently switched and the packaging still passes the Cobb, but
MUGU
scent to a box so te packaging can pass
with differing results. Is this still an identical packaging?
The Cobb test required by § 178.516 applies to the base material, not the finished packaging. A packaging that differs
only in surface treatment is not considered to be a different packaging.
15. 15) § 178.601: What is the minimum information that must be provided in the test report for a UN
packaging?
detailed so that the test can be reproduced, and the tested design type can be specifically identified through reference
RSPA has not specified the level of detail that a test report must contain. However, the test report must be sufficiently
to the test report. Sufficient information must be provided to ensure there is no change to the structural design, size,
meets the design standard. RSPA encourages packaging manufacturers and testers to develop uniform guidelines for
material of construction, wall thickness, or manner of construction as provided by § 178.601(c)(4) and every packaging
information contained in test reports.
16. 17) § 178.601: Why doesn't RSPA amend the HMR to allow box manufacturers and users to change liners
and dividers in corrugated boxes, without the need for retesting the packaging?
of construction is a different packaging. The only variances allowed are those set forth in § 178.601(c)(4)(i) through
As set forth in § 178.601(c)(4), a change in structural design, size, material of construction, wall thickness, or manner
(vi) and § 178.601(g). We have encouraged industry associations to further refine design type definitions, as has been
done for steel drums in § 178.601(g)(8), to ensure that minor variations in production processes do not result in
tested fiberboard. However, we have not received adequate industry input to establish specifics with regard to
different packagings. We are working with industry to define limits for fiberboard that may be considered identical to
fiberboard boxes.
7. 18) § 178.601: Section 178.601(f) states: "The manufacturer shall conduct the design qualification anc
the appropriate test section." Section 178.601(k) states: "Provided the validity of the test results is not
eriodic tests prescribed in this subpart using random samples of packagings, in the number specified il
affected and with approval of the Associate Administrator for Hazardous Materials Safety, several tests
could three drums used for the drop test also be used to conduct the hydrostatic pressure test?
may be performed on one sample." Is this indicating that a sample may only be used once? Or, for example
The HMR do not prohibit the use of a single sample for more than one test, provided the correct number of samples is
used for a particular test. In other words, samples which have been used for the stacking test or leakproofness test
for each test; for example, six separate samples must be used for the drop test.
may be used to conduct the drop test or hydrostatic pressure test. The required number of samples must be maintained
18. 3303% 03 eul re coider changi o copis on pia fagings a tag as there is mo continuous
leakage, as is allowed for single packagings?
178.603 to allow a slight discharge from a closure of a combination packaging if it ceases immediately after impact with
Under Docket HM-218 which was published in the Federal Register on August 18, 2000, [65 FR 50450] we revised g
no further leakage.
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