# CARGOpak Corp. — Hazardous Materials Safety Interpretation

**Citation:** 02-0240  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2003-01-15

02-0240 response to CARGOpak Corp. concerning 178.60.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Research and
JAN 15 2003
400 Seventh St., S.W.
Washington, D.C. 20590
Speciai Programs
Administration
President
Mr. Robert M. Smith
Reference No.: 02-0240
CARGOpak Corp.
3215-A Wellington Court
Raleigh, NC 27615
Dear Mr. Smith:
This responds to your letter requesting clarification of certain non-bulk packaging and testing
requirements under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). You
describe the following scenario: a shipper wants to offer Isopropyl alcohol, 3, UN1219, PG II, in
a non-bulk combination packaging for transportation by all modes. As an inner packaging, the
shipper wants to use a one-gallon plastic bottle that meets the minimum 95 kPa test pressure
requirements in § 173.27(c)(2)(i) for air transport but has not been tested as part of the
combination packaging. Your questions are paraphrased and answered below:
Q1. The shipper wants to purchase a fiberboard box marked UN 4G/Y9/S/02/USA/+AC1616 that
and UN standards?
apparently has been tested with a similar plastic inner package. Is this in conformance with DOT
Al. Variation 1 in § 178.601(g) permits certain variations in inner packagings of a tested
performance is maintained. See § 178.601(g)(1)(i)(A)-(F) for the specific changes that are
combination package without further testing of the package, provided an equivalent level of
authorized. It would be the responsibility, of the person making the changes, in this case the
shipper, to ensure that the inner packaging provides an equivalent level of performance in all
regards, such as compatibility, impact resistance, stack strength, etc. For air transport, the
packagings must meet the applicable requirements in § 173.27.
all nor one alon trial air packagickaging, does the as pandar sandin ackaging
without retesting the entire packaging?
answer to Q1.
A2. The term "industry standard" has no relevance within the context of UN standards. See
Q3. Is a packaging that consists of a plastic bottle inner packaging, a plastic poly liner and a
fiberboard outer packaging, tested and marked as in Question 1, acceptable for all modes of
transportation including passenger and cargo aircraft?
178.60
020240
390e2:2373

<<<PAGE 2>>>

A3. The answer is yes, provided the completed package is an authorized packaging for the
requirements for both the standard to which it is marked and for air transportation. See answer to
material to be packaged, meets quantity limits for transport by aircraft, and meets all applicable
Q1.
I trust this satisfies your inquiry.
Mother mittele
Hattie L. Mitchell
Chief, Regulatory Review and Reinvention
Office of Hazardous Materials Standards

<<<PAGE 3>>>

09/06/02 FRI. 10:26 FAX 9198789244
CargoPak Corp
41002
Corbin
$178.601g.
CARGOpak Corp.
lestina
9/6/2002
02-02.40
Research and Special Programs Administration,
U.S. Department of Transportation,
400 Seventh St, S. W.,
Office of Hazardous Materials Standards,
Attn: Mr. Ed Mazzullo
Washington, DC 20590
Dear Mr. Mazzillo,
Could you please clarify the following?
passenger and cargo aircraft) Isopropyl alcohol, Flammable liquid Class 3; UN1219, PGII.
A shipper wants to ship in non-bulk, combination packaging by all modes of transport (including
minimum 95 kPa. test pressure requirement for air, but does not have a completely tested and
As an inner packaging she wants to use her own 1 gallon plastic bottle which meets the
certified UN specification package.
1) Can this shipper purchase from a packaging supplier just the outer box component marked
similar, but not the same, plastic inner package and be in compliance with the DOT/UN
with UN certification 4G/Y9/S/02/USA/+AC1616 which apparently has been tested with a
standards?
2) Concerning the 1 Gallon, IP2 plastic inner package, does the term "industry standard" deem
all similar but not identical inner packagings (e.g. different bottle manufacturer) be acceptable to
markings without re-testing the entire packaging?
use with outer boxes that were tested with similar inner packaging bearing UN certification
liner and a fiberboard box outer packaging without sufficient absorbent to absorb the entire
3) Would a complete packaging consisting of the plastic bottle inner packaging, a plastic poly
nodes of transport including passenger and cargo aircraft?
iquid content of the package, with the same certification markings as in 1) be acceptable for al
Thank you,
sincerely
Robert M. Smith
President
3215-A Wellington Court, Raleigh, NC 27615 USA •Tel: (919) 878-9933 - Fax: (919)878-9244 •http://www.cargopak.com

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2002/020240.pdf>
- Source ID: `phmsa`
- SHA-256: `6ec63950901778342e687a793fae1a24cf5d2d9706fdca2c9e253dd36239a179`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T07:49:23.037Z
- Document slug: `phmsa-interpretation-02-0240`

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