# Rapid Aid — Hazardous Materials Safety Interpretation

**Citation:** 98-0307  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1998-12-16

98-0307 response to Rapid Aid concerning 172.301.

## Document text

<<<PAGE 1>>>

of Transportation
U.S. Department
400 Seventh Street, S.W.
Washington, D.C
20590
Spect Programs
Administration
DEC 1 6 1998
Ms. Sally Haram
Ref. No. 98-0307
Rapid Aid
1 - 3345 Laird Road
Mississauga, Ontario LSL 5R6
Dear Ms. Harnam:
This is in response to your letter dated October 5, 1998, requesting clarification on the marking
requirements under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
Specifically, you are requesting confirmation that your Rapid Aid Cold Pack Instant Cold Compress
packaging is properly marked.
According to your letter and enclosed inner packaging for your cold pack product, you are describing
the contents as: Ammonium nitrate fertilizer crystals, NA-2072 and water. Under § 172.301 a non-
bulk packaging must be marked with the proper shipping name and identification number (preceded by
"UN" or "NA", as appropriate) for the material as shown in the Hazardous Materials Table in
§ 172.101. However, identification numbers are not required on packages which contain only limited
quantities, as defined in § 171.8, or for ORM-D materials, such as consumer commodities. These
required markings must be placed on the outside package, not on the inner packagings such as your
plastic cold pack bags.
It is the opinion of this Office that your cold packs qualify for the limited quantity exception in
§ 173.152 and meet the definition of a consumer commodity. Each inner packaging may not exceed
2.2 pounds for oxidizers in Packing Group II and 11 pounds for oxidizers in Packing Group III. The
gross weight of the package may not exceed 66 pounds. Therefore, your package may be marked
with the proper shipping name, "Consumer Commodity", and with the ORM-D marking as specified in
§ 172.316.
I hope this answers your inquiry.
Sincerely,
Delmer F. Billings
Chief, Standards Development
Office of Hazardous Materials Standards

<<<PAGE 2>>>

=.
•
RAPIDE
1 - 3345 Laird Road
Ph (905) 820-4788
Mississauga, Ontario
Fax (905) 820.9226
AID.
L5L 5R6
E-mail
rapidaid@wchat.on.ca
Boothe
October 5, 1998
§ 172.301
98-0307
Mr. Edward Mazzullo
US Department of Transportation
400 7* S.W.
Hazardous Materials
Washington, D.C.
20590
Dear Edward:
-
Rapid-Aid is a manufacturer of Instant and Reusable Hot and Cold Therapy
products. Our Instant cold Pack consist of Ammonium Nitrate Fertilizer and a
water ampule.
I have been in discussions with The Department of Transportation, Hazardous
Materials in Washington which has advised me that the proper way of labeling
our Instant Cold Compress is as follows:
Ammonium Nitrate Fertilizer (NA-2072) and water.
Could you please provide a written confirmation if the content wording is correct.
Enclosed are two samples of our bags for your evaluation.
I greatly appreciate your assistance.
Sincerely,
Sally Harnam
Buyer
20 Years of Service

<<<PAGE 3>>>

COLD PACK
COMPRESSE FROIDE
-Instant Cold Compress
_ Compresse froide instantanée
For use whenever Instant cold therapy is raquired.
INSTRUCTIONS FOR USES
• Shake granules to bottom of pouch, 2o Squeeze down from top using both hands to poc
CAUTION: For sincle use onty, dscard after using. Do not attempt to reuse this procuct by
ner fluid bag. J. Shake bag briefly to mix contents, o Wrap in scit clith and appl
freezing as frostbite may result.
physician. Keep out of reach of chlidren.
STORAG: Keep away from extreme heat and open lame. Store at room temperatura.
CONTINTS: Ammonlum nitrata fertitzer crystals, NA-2072 and water.
MODE D'IMPION
Pour le traitement a frold Instantané
1. Chassarles oranules vers la bas du sac en w
britement lo sac pour melanger son comenu,
maine du haut vers lo bas pour faire alcheer»
PRICAUTIOHIR A ultiser une soul fog; m
produit en le congelant car la gelure peut en rosute
Usage sodeme:
went. Hocil on can tapestion. En cas dingestion
contact are la peau nu lay yaux, rincer à grando
ment se centre ant poisons. He
COME NATION, Eloigner de la chelour escrime ot la amme rue. Entreposer a la
COMTIME: Cristaux d'angrais de nitrala d'ammonium, NA-2072 at eau.
temperain as..
Lot #6708-8
RAPID F
64317 07180
AID.
CE
MISSISZAURA, ONTARIO, CANADA LEL 57G
MADE I CANADA BY RAMD-AT AD.
FAROQUE AU CANADA FAR RAMID-NO LID.
MEESISZAUGA (ONTANO) CAMADA LEL SAS

<<<PAGE 4>>>

COLD PACK
Cat. #718
COMPRESSE FROIDE
Cold
froide
Instant
Compresse
Compress
instantanée
RAPIDE
AID.

<<<PAGE 5>>>

COLD PACK
Instant Cold Compress
For use whenever instant cold therapy is required.
INSTRUCTIONS FOR USE:
1. Shake granules to bottom of pouch. 2. Squeeze down from top
ising both hands to "pop" inner fluid bag. 3. Shake bag briefly to
mix contents. 4. Wrap in soft cloth and apply.
CAUTION: For single use only; discard after using. Do not
attempt to reuse this product by freezing as frostbite may result.
WARNINGs For external use only. Harmful if swallowed. If
Poison Control Centre immediately. Do not puncture bag. Shoulo
accidentally swallowed, give several glasses of water, call your loca
contents become exposed to skin or eyes, flood with water
immediately and call a physician. Keep out of reach of children.
water.
CONTENTS: Ammonium nitrate fertilizer crystals, NA-2072 and
at room temperature.
STORAGE: Keep away from extreme heat and open flame. Store
Lot *8709-8
RAPID I
64317 07151
CE
AID™
MISSISSAUGA, ONTARIO, CANADA LEL 5R6
MADE IN CANADA BY RAPID-AID LTD.

<<<PAGE 6>>>

COLD PACK
Compress
RAPID E
Cat. #7151
AID.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/980307.pdf>
- Source ID: `phmsa`
- SHA-256: `3ba58856ba31c12b6a9934dad9513af55a69bd12099d5887e19d2f362bcb08b1`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T21:17:30.939Z
- Document slug: `phmsa-interpretation-98-0307`

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