# XPO Logistics — Hazardous Materials Safety Interpretation

**Citation:** 17-0099  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2018-03-16

17-0099 response to XPO Logistics concerning 173.159a.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
MAR 1 2 2018
Erin Sineath
Global Manager of Dangerous Goods
XPO Logistics
4043 Piedmont Parkway
High Point, NC 27265
Reference No. 17-0099
Dear Ms. Sineath:
This letter is in response to your September 11 , 2017, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to non-spillable
batteries. Specifically, you ask if manufacturers are permitted to use symbols or pictograms that
indicate "non-spillable" to meet the marking requirements of§ 173.159a(c).
The answer is no. A person must adhere to the requirements in§ 173.159a(c)(2), which state the
battery and outer packaging must be plainly and durably marked "NON-SPILLABLE" or "NON-
SPILLABLE BATTERY." The quotation marks indicate the required verbiage that must be used
when marking a non-spillable battery. The requirement to mark the outer package does not
apply when the battery is installed in a piece of equipment that is transported unpackaged.
There is no restriction against using a symbol or pictogram to indicate non-spillable on a battery;
however, it does not satisfy the required marking for compliance with the HMR. Additionally, it
is the opinion of this Office that the symbols and pictograms you provide in your email may not
be universally known to communicate that the battery is non-spillable.
I hope this information is helpful. Please contact us if we can be of further assistance.

<<<PAGE 2>>>

Dodd, Alice (PHMSA)
From:
Sent:
To:
Subject:
Attachments:
INFOCNTR (PHMSA)
Tuesday, September 12, 2017 2:12 PM
Hazmat Interps
FW: Request for Formal Interpretation
Battery Interp Letter.pdf
Hi Alice,
Thanks,
Jodi
Please submit this as a letter of interpretation. Let me know if you have any questions.
From: Erin Sineath [mailto:Erin.Sineath@xpo.com]
Sent: Monday, September 11, 2017 1:30 PM
To: PHMSA HM lnfoCenter <PHMSAHMlnfoCenter@dot.gov>
Subject: Request for Formal Interpretation
Dear Info Center,
Attached is a request for formal interpretation. Please feel free to contact me if you have any questions.
Erin N. Sineath
Supply Chain
Global Manager of Dangerous Goods
XPOLogistics
4043 Piedmont Parkway
High Point, NC 27265 USA
0: +1 336-217-3698 M: +1 336-906-4842

<<<PAGE 3>>>

XPOLoglStlCS
September 11, 2017
Mr. Charles Betts, Director
Office of Hazardous Material Standards
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation
1200 New Jersey Avenue, SE
East Building, 2"d Floor
Washington, D.C. 20590-0001
Dear Mr. Betts,
I am writing to you today to ask for clarification related to non-spillable batteries that are shipped under
49 CFR 173.159a. For these battery types, the electrolyte is absorbed into a material within the battery
or is encapsulated in a gel or a paste, such that a flow of electrolyte would not occur in the event the
battery casing becomes cracked.
Specifically, the exception for these batteries 49 CFR 173.159a(c) relieves these batteries from all other
requirements of the subchapter as long as the "battery and outer package is plainly and durably marked
"non-spillable" or "non-spillable battery""
. From my literal reading of this exception, it seems to me that
the actual word(s) would have to appear on the battery and the outer package to meet the requirement.
Recently I have seen several instances where a battery is deemed by the manufacturer to be "non-
spillable" and it is clearly stated as such in the Safety Data Sheet (SOS) and the technical specification
sheet for the battery. However, when examining the battery, the word(s) "non-spillable" or "non-spillable
battery" is not marked on the battery label or casing. Instead, the manufacturer uses a symbol to convey
the battery's non-spillable status. Examples of typical symbols that I have seen used are shown below:
® .
.

<<<PAGE 4>>>

XPOLoglStlCS
Would any of these examples meet the requirement to mark the battery as "non-spillable" or as a "non-
spillable battery" per 49 CFR 173.159a(c)? If not, is it your opinion that an offeror who has proof that a
battery is non-spillable would be required to mark the battery and the outer package themselves to meet
the requirement?
Thank you in advance for your assistance with this question.
Sincerely,
Erin N. Sineath
Global Manager of Dangerous Goods
XPO Logistics - Supply Chain
4043 Piedmont Parkway
High Point, NC 27265

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/57476/170099.pdf>
- Source ID: `phmsa`
- SHA-256: `71da2d24f36792b57ed7007f66dff4c3214b4b9357c3f81fe2b6b88f55143847`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-24T10:53:13.753Z
- Document slug: `phmsa-interpretation-17-0099`

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