# GATE Petroleum Comapany — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 18-0023
- **title:** GATE Petroleum Comapany — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2019-02-07
- **effective on:** Not available
- **summary:** 18-0023 response to GATE Petroleum Comapany concerning 172.336.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0023.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0023.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0023
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/70566/180023.pdf
**body:**

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0
U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
FEB O 7 2019
Patricia Carson
GA TE Petroleum Company
9540 San Jose Boulevard
P.O. Box 23627
Jacksonville, FL 32241-3627
Reference No. 18-0023
Dear Ms. Carson:
This letter is in response to your February 21, 2018, email and subsequent phone conversations
requesting clarification of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180)
applicable to marking and placarding of cargo tanks. You state that you typically transport
"UN1203, Gasoline" and "UN1202, Fuel oil" to customers in multi-compartmented cargo tanks,
but you have recently begun transporting "UN3475, Ethanol and gasoline mixture" in full loads,
changing out the identification markings to UN34 7 5. You now want to transport both UN 1203
and UN3475-sometimes with or without diesel-in different compartments in the same load.
Your questions are summarized and answered as follows:
Q 1. You ask if the UNI 203 identification marking supersedes all other markings for the
. petroleum products because it has the lowest flash point or if you must display both
UN1203 and UN3475 identification markings.
Al. In accordance with§ l 72.336(c), identification numbers are not required for each of the
. different petroleum distillate fuels in a compartmented cargo tank if the identification
number for the petroleum distillate fuel with the lowest flash point is displayed.
However, § l 72.336(c) states that if the cargo tank also contains gasoline and alcohol fuel
blends consisting of more than 10% ethanol, "UN3475" or "UN1987" must also be
displayed, as appropriate.
· Q2. If "UN3475, Ethanol and gasoline mixture" and "UN1203, Gasoline" are alternated
between compartments in the compartmented cargo tank, you ask if each compartment
must be marked and placarded.
A2. The answer is no. While§ l 72.336(c) does require that the compartmented cargo tank
vehicle display the identification numbers for both UN3475 and UN1203, there is no
requirement for the markings or placards to appear on each compartment.

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I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention
Standards and Rulemaking Division

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-A V'C(~l/\JS '
l>\a.carolcnq
cg- 0023
January, lkeya CTR (PHMSA)
From:
Sent:
To:
Subject:
INFOCNTR (PHMSA)
Wednesday, February 21, 2018 4:51 PM
Hazmat Interps
FW: Interpretation Letter Request
Hello all,
Please see the below interp request. I spoke to the caller and provided her three LOl's: 06-0203, 16-0020, & 14-0178,
but she is looking for an interp that fits her situation exactly. Also, she has another question:
If the if the compartmentalized cargo motor vehicle has only two products~34; and ~, but they are
alternated, does each section have to be marked/placarded, or would the two placards/marks suffice?
v -
.
Regards,
-Breanna
From: Patricia Carson [mailto:pcarson@gatepetro.com]
Sent: Wednesday, February 21, 2018 12:52 PM
To: PHMSA HM lnfoCenter <PHMSAHMlnfoCenter@dot.gov>
Subject: Interpretation Letter Request
U. S. DOT
Attn : PHH-10
East Building
1200 New Jersey Ave, SE.
Washington, DC 20590
To Whom It may Concern:
I work for a Hazmat fuel carrier and we are expanding the various product to which we haul. Normally we carry Gasoline
(with <10% ethyl alcohol) (UN1203) and/or Fuel Oil (NA1993 or UN1202) to our customers in a multi compartmented
trailer (DOT 407). We have started to carry Gasoline "E85" (with >10% ethyl alcohol) (UN3475) in full loads so we change
out our placards to Flammable-UN3475.
Dispatch now wants to haul both types of Gasoline, sometimes with or without diesel, in the different compartments
per load. Does the 1203 supersede all other placards because of the flashpoint or do we have to display both 1203 &
3475 placards on the sides of the trailer with the generic flammable placard on the front and back? Being that it is all
Class 3, flammable liquids, I was unsure of the placard markings. Is there anything else that we need to do differently
when hauling these 2 types of gasoline together on one unit?
Thank you for the opportunity to ask this question.
Pat Carson
Safety Coordinator
P.904.448.7037
1

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F.904.448. 7055
PCarson@gatepetro.com
CONFIDENTIALITY NOTICE: The information and all attachments contained in this electronic communication are
confidential, proprietary and may constitute trade secrets under applicable law. They are intended solely for use by the
individual or entity to which they are correctly addressed and were intended to be sent. Any review, use, dissemination,
distribution or copying of this communication by anyone other than its intended recipient is strictly prohibited and may
violate applicable law. If you received this message in error, please notify us immediately by return e-mail to the address
below and permanently remove any copies of this message from your system and do not retain any copies, whether in
electronic or physical form or otherwise. GATE Petroleum Company accepts no liability for the content of this email, or
for the consequences of any actions taken on the basis of the information provided herein. GATE Petroleum Company,
9540 San Jose Blvd., Jacksonville, Florida 32257, GATE-inquiry@GATEpetro.com
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