# Partners in Compliance, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 98-0547  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1998-01-12

98-0547 response to Partners in Compliance, Inc. concerning 173.196.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
400 Seventh Street, S.W.
Special Programs
Research and
Washington, D.C. 20590
Administration
JAN 1 2 1988
Mr. Jay Johnson
Partners in Compliance, Inc.
1
100 Dominion Drive Suite 102
Morrisville, NC 27560
Dear Mr. Johnson:
This is in response to your letter of July 28, 1997, and August 11, 1997 telephone
conversation with Ms. Eileen Edmonson of my staff asking if multiple primary packagings of
a Division 6.2 material must be separated by a material that is both cushioning and capable of
absorbing their entire contents.
The answer is no. Section 173.196(a)(1)(iii) requires that multiple primary packagings of a
Division 6.2 material be wrapped individually by a material, absorbent or non-absorbent,
sufficient to ensure contact between the receptacles is prevented and the packaging complies
with the performance tests in § 178.609. However, this section does require that material
sufficient to absorb the entire liquid contents of the inner packagings be placed between the
primary and secondary packagings.
:
You stated the current design for your packaging has each primary receptacle surrounded with
an absorbent foam that prevents contact between the receptacles. You questioned whether
separating these packagings with fiberboard or plastic dividers and placing an absorbent strip
at the bottom of the secondary packaging would fulfill the requirements in § 173.196.
Provided the packaging meets the performance tests required in § 178.609, this configuration
would be acceptable. However, please be aware that these performance tests require the
packaging to be dropped on its bottom, top, sides, and corner, cold-conditioned and immersed
in water with no leakage from the primary receptacle. Placing the absorbent material only at
:
the bottom of the packaging may prove insufficient to meet these criteria.
Thank you for inquiry. If we can assist you further, please let us know.
Sincerely,
:
it Genifer Kar
Hattie L. Mitchell, Chief
Exemptions and Regulations Terminations
Office of Hazardous Materials Standards

<<<PAGE 2>>>

• •
U.S.Department
of Transportation
-on seven SC 559
Research and
Administration
Special Programs
APR
9 IC93
Mr. Barry Sibley
Environmental Packaging Systems Ltd.
1 Research Drive
Dartmouth, N.S.
Canada B2Y 4M9
Dear Mr. Sibley:
This is in response to your February 18 telefax to Mr. James Jones, and
packaging you described for the shipment of infectious substances and
additional information dated March 3, 1993, concerning the suitability of the
diagnostic specimens.
packaging and a fiberboard outer packaging.
The packaging you described consists of a plastic inner
New packaging requirements for infectious substances are not mandatory within
the United States until January 1, 1994.
your packaging does not meet the requirements for packagings for infectious
From the information you presented,
Edition of the United Nations Recommendations on the Transport of Dangerous
substances specified in 49 CFR 173.196 and 178.609 and the Seventh Revised
Goods for the following reasons:
First, paragraph 173.196(a) (11) (and UN 6.13. (a)(11I)) requires that absorbent
material be placed between the primary and secondary receptacles, enough to
absorb the entire liquid contents of all primary receptacles. The absorbency
test result noted in your test report from Nova Scotia Research Foundation
corporation shows an absorbency of 50 ml. One of the packages tested
contained 14 "Vacutainers" of 5 ml capacity each. The 70 ml liquid contents
is more than the absorbent material is capable of absorbing.
Second, the testing requirements of 49 CFR 178.609 (and UN 6.14.3 and 6.14.4)
for a plastic inner packaging in a fiberboard outer packaging include two drop
tests.
For the first drop test, the packaging (assembled as for shipment)
50+/-2 percent relative humidity. There is no indication in the test report
that the immersion was conducted. For the second drop, the packaging must be
condítioned in an atmosphere of -18°C or less for at least 24 hours. There is
no indication in the test report that this cold conditioning was performed.
:
A packaging used to transport infectious substances after January 1, 1994 must
There is an exception from these requirements in paragraph 173.196 (h) for
comply with all other applicable requirements of 49 CFR 173.196 and Part 178.
certain diagnostic specimens.

<<<PAGE 3>>>

is stated above, the requirements for infectious substances contained in
§$ 173.196 and 178.609 are not mandatory until January 1, 1994. Voluntary
compliance with the new requirements is currently authorized.
January 1, 1994, packagings for infectious substances which are "etiologic
September 30, 1990) must meet the requirements of 49 CFR 173.387 (of the same
agents, " as defined in 49 CFR 173.386 (of the of the regulations in effect on
packaging meets those requirements.
From the information presented in your letter, it appears that your
You also asked whether your company would qualify for an "M" number to place
on the outer packaging.
UN packaging, part of the marking is an indication of the country authorizing
If your packaging will be certified and marked as a
allocation of the mark.
manufactured and marked in the United States. The "M" numbers issued by our
The letters "USA" may only be marked on a packaging
Office of Hazardous Materials Exemptions and Approvals are only issued for
packagings manufactured and marked in the United States.
Sincerely,
-...
I la 1 7i Mazzill
Director
edward 1.
Office of Hazardous
Materials Standards

<<<PAGE 4>>>

:
Edmansas
PARTNERS IN COMPLIANCE. INC.
File: 173.19610)01) (ind
100 Dominion Drive, Suite 102, Morrisville, NC 27560
Phone: 919-468-0333
FaX: 919-408-0311
SC: 300,
July 28, 1997
Edward T. Mazzullo
Director, Office of Hazardous Materials Standards
U.S. Department of Transportation
Research & Special Programs Administration
DHM-10, Room 8100
ashington, DC 20590-000
0 Seventh Street, ST
SUBJECT: Request for Interpretation
49 CFR, Section 173.196(a)(1)(iüi) an absorbent material must be placed between the primary
receptacle and the secondary packaging. If multiple-primary receptacles are placed in a single
secondary packaging they must be wrapped individually to ensure that contact between them is
prevented. The absorbent material, such as cotton wool, must be sufficient to absorb the entire
contents of all primary receptacles.
Partners In Compliance, Inc. is committed to compliance with the regulations governing the
transportation of hazardous materials. We are currently developing a packaging system for the
transport of infectious substances. Each individual primary receptacle will be surrounded in an
absorbent foam rack that protects and prevents contact.
Based on a conversation with Helen Engrum of the DOT/RSPA and our understanding of the
regulations, multiple primary receptacles placed in a single secondary packaging must be
individually surrounded by material that is both absorbent and cushioning to prevent breakage or
leakage and control movement. We feel that the use of corrugate or plastic dividers to separate
primary receptacles with an absorbent strip at the bottom of the secondary packaging does not
meet the requirements for individual wrapping stated in the regulations. Please respond with your
concurrence/non-concurrence.
Sincerely,
Partners In Compliance, Inc.

<<<PAGE 5>>>

TELEPHONIC CONVERSATION RECORD
Specialist Receiving Call: Eileen Edmonson
ROUTING
Date of Call: 8/11/97
SYMBOL INT
Person (s) Contacted: Mr. Jay Johnson
Their Organization: Partners in Compliance, Inc
Date of Incoming Letter: 7/28/97
words): Mr. Johnson is designing an infectious
Specific Subject (including section #'s and key
substance packaging.
173.196 (a) (1) (lii) was instructing him to wrap
He wanted to know if §
each primary packaging with an absorbent
material that would simultaneously separate each
primary packaging to prevent damage and absorb
its entire contents.
letter
Summary: On August 7, 1997, I faxed Mr. Johnson a related
4/9/93) we did on absorbent material for infectious substance
Environmental Packaging Systems Ltd.,
packagings as an example of the type of information we needed
Johnson called me on August 11 and stated he has only begun to
about his packaging to provide him with a response.
design his packaging and, as a result, has no drawing or test
results to send me. I told him that the dividers between the
primary receptacles did not have to meet the absorbent
criteria in §
wished to design it that way. I
prevent the inner packagings from being damaged. I told him
however he designed the packaging, it would have to pass the
performance tests located in § 178.609. He requested this
response in writing.
Comments for Further Action: I drafted the response on August
11, 1997, and forwarded it for review.
specialist signature: Gillen & Edmanen
Date:
8/11/97

<<<PAGE 6>>>

•
FFICE OF HAZARDOUS MATERIALS STANDARD
'ORRESPONDENCE TRACKING SHEEL
DATE
COMPANY
SPECIALIST
07/28/97
PARTNERS IN COMPLIANCE INC
/FROM: JAY JOHNSON
EDMONSON
RECEIVED:
DUE:
ASSIGNED: 08/07/97
SUBJECT
09/04/97
173.196
SIGNED:
COMMENTS:
SUMMARY:
COMPLEXITY:
H
M
L
SIGNATURE:
DRAFTS:

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/980547.pdf>
- Source ID: `phmsa`
- SHA-256: `c98720278dde9a7326cc53abdb6e5bc04f2ad7b8f58581bb65f177fa66c61a0e`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T14:57:40.965Z
- Document slug: `phmsa-interpretation-98-0547`

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