# Ms. Tory Foster — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 16-0060
- **title:** Ms. Tory Foster — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2016-08-04
- **effective on:** Not available
- **summary:** 16-0060 concerning 173.315.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0060.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0060.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-16-0060
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2016/160060.pdf
**body:**

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of Transportation
U.S. Department
Washington, D.C. 20590
1200 New Jersey Avenue, SE
Materials Safety
Pipeline and Hazardous
Administration
AUG 0 4 2016
Ms. Tory Foster
1703 McInnis Drive
Waynesboro, MS 39967
Ref. No. 16-0060
Dear Ms. Foster:
This responds to your April 13, 2016 email and conversation with a member of my staff
requesting clarification of the requirements for the transport of storage containers for liquefied
petroleum gas for permanent installation on consumer premises in accordance with the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask how a
120 gallon portable tank filled to 80% of its capacity is to be loaded and secured on a transport
vehicle for delivery to a consumer premises under § 173.315. In your letter you note that
§ 173.3150) 3) permits storage containers of less than 125 gallons to be shipped when charged
with liquefied petroleum gas in compliance with DOT filling density, but do not specify how to
load or secure the tank.
The HMR currently do not prescribe requirements for the transport of a storage container for
liquefied petroleum gas charged in excess of 5% of its capacity for permanent installation on
consumer premises. Upon further review, it is the opinion of this Office that § 173.315(i)(3)
should also apply the conditions required in § 173.315(j)(1). Thus, we recommend that a
storage container of less than 125 gallons water capacity be shipped for permanent installation
on consumer premises when charged with liquefied petroleum gas charged in conformance with
the DOT filling density and shipped in accordance with the other conditions of § 173.315(i)(1).
In final rule HM-245 (76 FR 5483; February 1, 2011), PHMSA incorporated the provisions of
special permit (SP) 13341 into the HMR by revising § 173.315()(2). The final rule only
intended to provide provisions for the one-way transport of liquefied petroleum gas in consumer
storage containers from a consumer premises to the container owner's nearest facility.
However, in this final rule, PHMSA inadvertently created a new § 173.315(j)(3) that was
intended to be § 173.315()(1)(iv).
We did not intend to authorize the transport of storage containers of less than 125 gallons of
liquefied petroleum gas without additional operational conditions included in §173.315(j)(1),

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and we thank you for bringing this matter to our attention. PHMSA will revise this language in
a future rulemaking.
I hope this answers your inquiry. If you need additional assistance, please contact the Standards
and Rulemaking Division at (202) 366-8553.
Sincerely,
Duane A. Pfund
International Standards Coordinator
Standards and Rulemaking Division

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лаги
$ 173.315(3
Packaging Spees.
Dodd, Alice (PHMSA)
16-0060
From:
Geller, Shelby CTR (PHMSA)
Sent:
Wednesday, April 13, 2016 2:23 PM
To:
Hazmat Interps
Subject:
FW: 173.315 ())
Attachments:
Tory Foster.pdf; NFPA 58 HANDBOOK 9.6.2.2.pdf
Dear Shante and Alice,
Forwarded is a request for a formal letter of interpretation. I spoke with Ms Foster.
Thanks,
Shelby
From: TORY FREEMAN [mailto:TORY1@BELLSOUTH.NET]
To: PHMSA HM InfoCenter
Sent: Wednesday, April 13, 2016 11:51 AM
Subject: 173.315 (J)
PLEASE PROVIDE WRITTEN CLARIFICATION
Thank you,
Tory Foster
601-735-4521

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Tory Foster
Waynesboro, MS 39367
1703 McInnis Dr.
U.S. DOT
Attn: PHH-10
PHMSA Office of Hazardous Materials Standards
1200 New Jersey Avenue, SE.
East Building
Washington, DC 20590-0001
April 13, 2016
To whom it may concern,
Requesting written clarification of Hazardous Material Regulations HMR;
173.315 (i) in this scenario:
If "MY PROPANE COMPANY" is delivering 120 gallon dot cylinder or ASME propane tank filled to 80% (100 gallons of liquefied
petroleum) to my house.
How is that tank to be loaded and secured on the truck or trailer that is delivering it?
173.315() (1) references 5% or less in my opinion this would not apply as the above tank has more than 5%
173.315() (2) reference more than 5% but is only in returning to "MY Propane Company" not delivering to my house.
173.315() (3) gives permission to deliver 100 gallons in 120 gallon tank but does not tell us how to load or secure it?
NFPA 58 2011 Edition was when it was changed
9.6.2.1 applies to 125 gallon or more
9.6.2.2 - does this apply to 120 gallon tanks?
Where a container is transported with more LP-Gas than 5 percent of its water capacity in liquid form all of the
following conditions shall apply:
(1) The container shall not be filled beyond the filling limit of Section 7.4
(2) Transportation shall be permitted only to move containers from a stationary or temporary
installation to a bulk plant
(3) Valves and fitting shall be protected by a method approved by the authority having jurisdiction to minimize
the possibility of damage.
(4) Lifting Lugs shall not be used to move these containers.
NFPA58 2011 HANDBOOK SHOWS A PICTURE IN EXHIBIT 9.15 WITH THE TANK NOT RESTING ON ITS LEGS.
DOES THAT REFERENCE US BACK TO 173.315 (J) (2) (VII)? (the tank in the picture is larger than 120 gallons)
Please advise how "MY PROPANE COMPANY" should load and secure a 120 dot cylinder or ASME gallon liquefied
petroleum tank filled to 80% capacity for delivery to my home-- not removal from my home.
Sincerely,
Tory Foster
See attachements

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394
Chapter 9 • Vehicular Transportation of LP-Gas
sumers" premises. Occasionally, it may be necessary to move the container with more than
5 percent LP-Gas - for example, when the liquid evacuation valve does not function and the
container cannot be pumped out at its installed site, or where it would he safer to transfer the
contents at the propane dealer's facility rather than in a residential neighborhood. A container
may be transported subject to the limitations specified by the authority having jurisdiction.
which is usually DOT.
See Exhibit 9.13 for an example of a way to load ASME stationary storage containers for
less than 5 percent of their capacity. See 9.6.2.2, including the commentary, for restrictions
transport. Lifting by the lifting lugs only is limited to new tanks or to tanks that are filled to
on the use of lifting lugs for tanks filled to more than 5 percent.
EXHIBIT 9.13 Saddle Trailer
Container. (Courtesy of H&H
Used to Transport Stationary
Gas)
9.6.2 Transportation of Containers.
9.6.2.1 ASME containers of 125 gal (0.5 m') or more water capacity shall contain no more
than 5 percent of their water capacity in liquid form during transportation.
9.6.2.2 Where a container is transported with more LP-Gas than 5 percent of its water capac-
ity in a liquid form, all of the following conditions apply:
(1) The maximum filling does not exceed the limit of Section 7.4.
2) Transportation shall be permitted only to move containers from a stationary or temporar
alves and fois shall te protected by a methcd approved by the authoriy having jer
(4) Lifting lugs shall not be used to move these containers.
risdiction to minimize the possibility of damage.
The limit of 5 percent water capacity for transportation of containers of 125 gal (0.5 m) or
nore is a practical one. It recognizes that the gauges on containers cannot accurately measur
ontents below 5 percent and that 5 percent is a small quantiry of propane
Special Permit 13341 was issued by DOT to permit the transportation of ASME contain-
ers of 500 gal (1890 L) water capacity or less containing more than 5 percent liquid. from the
acherence to eies tope on regerie meres bu are at The the pier per description. tre
special permit can be viewed at hetp://hazmat.dot.gov/sp_app/special_permits/exe_13000.
hem#el3000. This permit may be granted to companies that wish to make use of its provi-
2011 LP-Gas Code Handbook

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Section 9.6 • Transportation of Stationary Containers to and from Point of Installation
395
sions, as party status is permitted. Information about applying for this permit is also available
at this web page
liquid for and during transportation is prohibited. The lifting lugs are not fabricated to lift the
Note that the use of the lifting lugs to lift a container containing more than 5 percent
weight of more than the container and 5 percent of its capacity.
ily is summarized as follows:
The safe transportation of containers with more than 5 percent of their maximum capac-
• Transportation is permitted only to a bulk plant.
• Valve and fitting protection is required to prevent damage during transportation.
• Lifting lugs are not to be used
• Authorization for transportation is required
in order to safely empty it and that the equipment usually available at a bulk plant can expe-
The requirements in 9.6.2.2 recognize that it is sometimes necessary to move a container
ated liquid withdrawal excess-flow valve is used. (See Exhibit 9.14.) ASME containers built
dite the procedure, enhancing safety. In order to remove LP-Gas from a container. the actu-
any bottom fitting. ASME containers constructed after 1961 may have an actuated liquid
prior to 1961 do not have an actuated liquid withdrawal excess-flow valve and may not have
only options are as follows:
withdrawal excess-flow valve that is inoperable. In such a case, at the installed location. the
• Hold open the double-check filler valve using an unloading adapter.
• Roll the container on its side to withdraw liquid through the vapor withdrawal valve.
i is not required on vapor withdrawal connections. To perform these operations as safely a
When either of the above methods is used, no excess-flow protection is in place because
ossible, it is often preferable to do so away from a populated location and where the bull
Liquid from Container to
EXHIBIT 9.14 Removing
with purging adapto
/apor service valv
Provision. (Courtesy of
Comply with 5 Percent
connection
Equalizing
Fill connection
Pump-off inlet
- Customer
National Propane Gas
tank
Association)
hose
Truck delivery
transfer hose
Liquid
- Liquid
equalizing
Truck
withdrawal
valve
hose
• Transfer valve
with machined
adaptor
Equalizing
apor service val
connection
Portable LP-Gas
ith purging adapt
Fill connection
Suction
compressor
hose
hose
Discharge
tanstomer
- Liquid
withdrawal
valve
Liquid transfer hose
• Transfer valve
Using a portable LP-Gas compressor
adaptor
with machined
LP-Gas Code Handbook 2011

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396
Chapter 9 • Vehicular Transportation of LP-Gas
plant has personnel better cquipped to handle the procedure In order to more the container
back io the hulk plant. Special Permit 13341 was issued by DOT Sec the commentary fol-
lowing 9.6.2.2 for more details on the speciat permit
for the following two reasons:
Containers smaller than 125 gal (0.5 m') are not required to he drained prior to shipping
1. They are not required to be equipped with a connection for liquid evacuation. so they can
be difficult lo drain.
2. Their weight, even when full. is not so great that they cannot he handled safely
member and not by the tank lifting lugs. Also. the tank is securels sapped to the trailer and
Exhibit 9.15 shows a container ready for transportation. The tank is supported by a cross-
the chains to the lifting lugs have slack to keep from overloading the lugs
Used to Transport a
EXHIBIT 9.15 Boom Trailer
(Courtesy of Richard
Stationary Container.
Department of Agriculture
Fredenburg, North Carolina
and Consumer Services)
9.6.2.3 Containers shall be installed to minimize movement relative to each other or to the
carrying vehicle while in transit, giving consideration to vehicular operation.
ical damage during transportation.
9.6.2.4 Valves, regulators, and other container appurtenances shall be protected against phys-
9.6.2.5 Pressure relief valves shall be in direct communication with the vapor space of the
container.
9.7 Parking and Garaging Vehicles Used to Carry LP-Gas Cargo
The regulations for parking cargo tank vehicles and cylinder delivery trucks coner the follow-
• Outdoor parking
• Parking in public buildings
• Parking in buildings owned by the sehicle's operato
• Parking in huildings used to repair schicles
its 9.16 and 9.17
To facilitate easier understanding of Section 4.7, see the flow charts contained in Exhib-
2011 LP-Gas Code Handbook
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