# Tyson Foods — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 19-0128
- **title:** Tyson Foods — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2020-04-06
- **effective on:** Not available
- **summary:** 19-0128 response to Tyson Foods concerning 172.401, 172.417, 172.419, 172.502, 172.532, 172.542.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0128.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0128.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0128
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/73591/190128.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
April 6, 2020
Ms. Carolyn J. Griffith
Training Manager
Environmental Services
Tyson Foods
2200 Don Tyson Parkway
Springdale, AR 72762
Reference No. 19-0128
Dear Ms. Griffith:
This letter is in response to your November 12, 2019, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to nine images that
Tyson’s Foods, Inc., developed to indicate which chemicals in its possession can and cannot be
stored together. Specifically, you ask whether these images conflict with the HMR.
You enclosed a black-and-white copy of the nine circular images, which contain a variety of
graphics, letters, and colors designed to represent classes of chemical substances and compounds
or to denote basic health and compatibility risks. These images are titled “acid,” “base,”
“flammable,” “not reactive,” “health hazard,” “oxidizer,” “oxidizer acid,” “oxidizer base,” and
“incompatible with all.” You state the images may be visible on packages when they are
transported in commerce, and note that the use of the flammable image would be limited to
products that meet the HMR definitions of a flammable material (liquid, solid, or gas). You also
note that the images are not intended to replace any DOT required hazard communication or
hazard communication required by other agencies, but are rather intended to provide additional
information to enhance safety beyond what is required by the HMR or other safety standards.

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The HMR prohibit a person from offering or transporting a package bearing a marking, label, or
placard that can by its color, design, or shape be confused with or conflict with a label or placard
prescribed in the HMR (see §§ 172.401(b) and 172.502(a)(2)). Based on the information you
provided, it is the opinion of this Office that the only image with the potential to be confused
with hazard communication required by the HMR is the “flammable” image. As such, we agree
that limiting use of the “flammable” image to packages containing materials that meet the HMR
definition of a flammable liquid, solid, or gas is necessary and appropriate.
Sincerely,
Shane C. Kelley
Shane Kelley
Director,
Standards and Rulemaking Division
Office of Hazardous Material Standard

<<<PAGE 3>>>

Edmonson
January, Ikeya CTR (PHMSA)
19-0128
From:
INFOCNTR (PHMSA)
Sent:
To:
Wednesday, November 13, 2019 12:01 PM
Hazmat Interps
Subject:
Attachments:
FW: DOT Letter of Interpretation request on Tyson Foods chemical storage codes
Horizontal-9-2rows-111119.bmp; Griffiths_|G.docx
Hello Alice and Ikeya,
Please see below for letter of interpretation request and attached notes. The requester spoke me in the HMIC.
Contact our office with any questions.
Thanks,
Kathryn, HMIC
From: Griffith, Carolyn [mailto:Carolyn.Griffith@tyson.com]
Sent: Tuesday, November 12, 2019 4:49 PM
To: Kelley, Shane (PHMSA) <shane.kelley@dot.gov>; INFOCNTR (PHMSA) < INFOCNTR.INFOCNTR@dot.gov>
Cc: Mika, Matt <Matt.Mika@tyson.com>; Burr, Jamie (EHS) <jamie.burr@tyson.com>; Jones, Kendra
<Kendra.Jones@tyson.com>
Subject: DOT Letter of Interpretation request on Tyson Foods chemical storage codes
Shane, Tyson Foods Inc. requests a formal letter of interpretation regarding Tyson Foods' chemical storage
code images shown below (and attached) do not conflict with the Hazardous Materials Regulations and can be
placed on in-transit chemical containers.
Acid
Base
Flammable
Not Reactive
Health Hazard
AB
Oxidizer
Oridizer Acid
Onidizer Base
Incompatible
With All
X
X-A
The nine chemical storage codes are used by Tyson Foods to indicate storage compatibility only. These
chemical storage codes provide a consistent message via color and graphic across Tyson Foods so that
chemical products with the same chemical storage code can be stored together. Likewise, different storage
codes indicate incompatibility and require appropriate separation. There is a single storage code per chemical

<<<PAGE 4>>>

product. The flammable storage code is only used for chemical products that meet the DOT definition of
flammable.
These chemical storage codes are not meant to communicate or replace the required hazard communication
or GHS information.
Tyson Foods suppliers have been requested to pre-label their chemical products with the applicable Tyson
do not conflict with the Hazardous Materials Regulations will facilitate this pre-labeling request.
Foods chemical storage code. The DOT formal letter of interpretation that these nine chemical storage codes
Please contact me with any questions regarding this request.
Sincerely,
Environmental Services
Carolyn J Griffith, Training Manager
Tyson Foods
2200 Don Tyson Parkway, Springdale, AR 72762
Tyson
(desk) 479-290-5179
carolyn.griffith@tyson.com
This email and any files transmitted with it are confidential and intended solely for the use of the addressee. If you are
not the intended addressee, then you have received this email in error and any use, dissemination, forwarding, printing,
or copying of this email is strictly prohibited. Please notify us immediately of your unintended receipt by reply and then
delete this email and your reply. Tyson Foods, Inc. and its subsidiaries and affiliates will not be held liable to any person
resulting from the unintended or unauthorized use of any information contained in this email or as a result of any
additions or deletions of information originally contained in this email.

<<<PAGE 5>>>

Hello Alice and Ikeya,
Please see email for letter of interpretation request. The requester spoke with me in the HMIC. Looking
at section 172.401(b) and letters 02-0088, 04-0224 and others, I communicated that if the labels are
similar to the DOT labels, they are prohibitive. I spoke with Candace who agreed with my citations and
letter recommendations. When I called the requestor to communicate this she stated that Shane Kelley
sent her an email notifying her that her labels were usable and to write in for an LOI and asked that her
request be submitted.
Please contact our office with any questions.
Thank you,
Kathryn, HMIC

<<<PAGE 6>>>

Acid
Base
Flammable
Not Reactive
Health Hazard
A
B
Onidizer
Onidizer Aoid
Ouidizer Base
Incompatible
With All
X
X-A
AD
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