# Label Solutions, Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 16-0089
- **title:** Label Solutions, Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2016-10-20
- **effective on:** Not available
- **summary:** 16-0089 response to Label Solutions, Inc. concerning 172.400a, 172.417.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0089.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0089.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0089
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2016/160089.pdf
**body:**

<<<PAGE 1>>>

of Transportation
U.S. Department
1200 New Jersey Avenue, SE
Materials Safety
Pipeline and Hazardous
Washington, D.C. 20590
Administration
OCT 2 0 2016
Ms. Tammy King
Label Solutions, Inc.
P.O. Box 12
Marshfield, MO 65706
Reference No. 16-0089
Dear Ms. King:
This letter is in response to your May 18, 2016, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to cylinder
labels. You note that Compressed Gas Association (CGA) C-7, Appendix A, A.4, indicates
that the hazard class text (e.g., "flammable gas") is not required but is allowed by the HMR.
Specifically, you ask if is it acceptable for the words "flammable gas" —when placed in the
transportation diamond as illustrated in CGA C-7, Appendix A—to be on two lines rather
than one line as it appears in § 172.417 of the HMR.
The answer is no. The HMR allow exceptions to labeling under § 172.400a for a cylinder
containing a Division 2.1, 2.2, or 2.3 material that is durably and legibly marked in
accordance with CGA C-7, Appendix A. In addition, cylinders containing a flammable gas
the HMR allow the hazard class text to be displayed on two lines.
can use the label prescribed in § 172.417 of the HMR. Neither CGA C-7, Appendix A, nor
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
I er Taste
T. Glenn Foster
Standards and Rulemaking Division
Chief, Regulatory Review and Reinvention Branch

<<<PAGE 2>>>

Andans
172417
Goodall, Shante CTR (PHMSA)
Flammable, GAs Label
From:
Sent:
Rivera, Jordan CTR (PHMSA)
16-0089
To:
Wednesday, May 18, 2016 3:35 PM
Subject:
Hazmat Interps
FW: Request for letter of interpretation
Hi Shante/Alice,
Please submit this for a letter of interpretation. I spoke with Ms. King.
Please let me know if you have any questions.
Thanks,
Jordan
From: Tammy King [mailto:tking@easylabeling.com]
To: INFONTR (PHMSA)
Sent: Wednesday, May 18, 2016 10:40 AM
Subject: Request for letter of interpretation
To Whom It May Concern,
I am writing to request a letter of interpretation regarding the format of the transportation diamond as
used in the CGA C-7 marking system as outlined in the CGA C-7 Appendix A section A.8.
The CGA C-7 Appendix A A.4 mentions that hazard class words are not required but are allowable. In
section A.8 on the illustrative example does not contain the word "gas" but it is noted that the word may
be included but does not specify where inside the diamond it should be placed.
My question is, when using the hazard class words in the transportation diamond (e.g. flammable gas) as
it appears in 49 CFR 172.417 in the illustrated example for labeling?
illustrated in CGA C-7 Appendix A, is it acceptable for the words to be on two lines rather than one line as
Regards,
Tammy King
Label Solutions, Inc.
P.O. Box 12
Marshfield, MO 65706
417.859.6850 Ext 255
tking@easvlabeling.com
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