# HazMat Resources, Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 17-0040
- **title:** HazMat Resources, Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2018-04-02
- **effective on:** Not available
- **summary:** 17-0040 response to HazMat Resources, Inc. concerning 178.337.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0040.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0040.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-17-0040
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/57826/170040.pdf
**body:**

<<<PAGE 1>>>

of Transportation
U.S. Department
1200 New Jersey Avenue, SE
Washington, DC 20590
Pipeline and Hazardous
Materials Safety
Administration
APR 0 2 2018
Mr. Danny Shelton
President
HazMat Resources, Inc.
124 Rainbow Drive, Suite 2471
Kingsport, TN 37663
Reference No. 17-0040
Dear Mr. Shelton:
This letter is in response to your April 25, 2017, letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to marking cargo tank inlets
and outlets to indicate whether they communicate with liquid or vapor when the cargo tank is
filled to the maximum permitted filling density. You reference a previously-issued letter of
interpretation, stating that the guidance therein is too limiting and does not account for the
overall intent of the marking requirement. You believe that the intent of § 178.337-9(c) is
fulfilled as long as the inlets and outlets are marked so that one can determine whether the inlet
or outlet communicates with a liquid or vapor—-whether that marking be on the cargo tank wall,
accident protection frame, or the outlets themselves.
Your understanding is correct. Provided the marking is readily visible, legible, durable to
withstand transport conditions, and clearly associated with the corresponding inlet or outlet,
marking in the locations you describe would satisfy the requirements of the HMR.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
acke
Shane Kelley
Director
Standards and Rulemaking Division

<<<PAGE 2>>>

aser
8178-337-9(c
Packagy
Specs
17-00 H0
HazMat Resources, Inc.!?f
April 25, 2017
Mr. Glenn Foster
Acting Director, Office of Hazardous Materials Standards
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E21-317
1200 New Jersey Ave., SE
Washington, DC 20590
Re: Marking inlets and outlets on cargo tanks - PHMSA Interpretation 16-0001
Mr. Foster,
Please find attached a copy of the Pipeline and Hazardous Materials Safety Administration (PHMSA)
Interpretation 16-0001 dated June 3, 2016. The regulation clearly states the following: 178.337-9 (c)
Marking inlets and outlets. Except for gauging devices, thermometer wells, and pressure relief valves,
each CARGO TANK INLET AND OUTLET must be marked "liquid" or "vapor" to designate whether it
communicates with liquid or vapor when the cargo tank is filled to the maximum permitted filling
density. A filling line that communicates with vapor may be marked "spray-fill" instead of "vapor."
We believe this means that the inlet or outlet on the cargo tank must be marked as follows; EACH
CARGO TANK INLET AND OUTLET. The definition of cargo tank does not include piping but tank is
TIGHT VESSEL HAVING OPENINGS DESIGNED TO ACCEPT PRESSURE TIGHT FITTINGS OR CLOSURES,
clearly defined as A CONTAINER, CONSISTING OF A SHELL AND HEADS, THAT FORMS A PRESSURE
BUT EXCLUDES ANY APPURTENANCES, REINFORCEMENTS, FITTINGS, OR CLOSURES.
Additionally, in the definition of cargo tank it specifically refers to the definition of "tank" in 178.320.
Currently most cargo tank motor vehicle manufacturers use internal valves (versus a back flow check
valve) to protect the product inlets and outlets in addition to the required accident damage protection
devices to protest from damage that could be caused as a result of an accident.
This interpretation expands the marking requirements to include "cargo tank equipment" and "in close
proximity" to its respective male/break point. I have not been able to find in the regulation where either
one of these terms or phrases are defined and the regulations clearly do not require the marking to be 'in
close proximity to" the break point. What is defined by PHMSA is "cargo tank" and "tank" and we are
of the opinion that as long as the inlets and outlets on cargo tanks are marked so that one can determine
what is an inlet/outlet/spray fill, that certainly fulfills the intent of the marking requirement. There is no
question that everyone, even the roadside inspectors knew the function of each inlet/outlet but because
the piping was not marked it was determined to be a violation.
Most if not all MC331 cargo tanks, including bobtails and transports mark the inlets and outlets as close
as practicable to the inlet and outlet. Specific to MC331 bobtail CTMVs the inlets and outlets are
marked right on the cargo tank immediately adjacent to the fitting and the piping is protected by the rear
end accident damage protection device. Inlets and outlets on transports are marked on the flange that is
also marked on the piping protection guard where the delivery hose assembly attached to the cargo tank
welded to the cargo tank that contains the internal valve and for convenience to the operator the piping is
by means of the acme fitting. I have attached some pictures to illustrate how these outlets are marked to
124 RAINBOW DRIVE, SUITE 2471 • KINGSPORT, TN • 37663 • DSHELTON@HAZMATRESOURCES.COM & 423-863-2252

<<<PAGE 3>>>

HazMat Resources, Inc.
clearly communicate to the operator and emergency response personnel the function of each inlet and
We believe that PHMSA should reconsider this interpretation and considering the fact that this
determination has expanded the marking requirement to include "cargo tank equipment" and "close
proximity to" and neither term has been defined. One can certainly argue that the phrase "close
proximity to" and "near" mean the same thing. PHMSA has already provided guidance on what near
means regarding the marking of QT near the specification plate and has stated that near means on the
same side of the cargo tank as the specification plate. So on the one hand 4 inches is not close enough
sense so the industry is just trying to comply and make sense out of a requirement that is, at best,
tor one marking yet up to 20 feet is acceptable for another marking. Neither determination makes any
ambiguous.
This incorrect interpretation has cause great harm and inconvenience to the trucking industry and State
vapor or spray fill of the cargo tank.
Thank you for your consideration in this matter.
Regards
Jamil th. Sheiter
Daniel G. Shelton
President, HazMat Resources, Inc.
Cc:
Ms. Christina Tackett, Assistant Chief Counsel, Hazmat Safety
Mr. Mark Sanborn, Office of the Secretary
Mr. Brigham McCown, Office of the Secretary
Mr. Charles Whittington, Grammer Industries
Mr. Mike Pitts, VP Mississippi Tank Company
Mr. David Auxier, VP BT & T
Attachments:
Photographs of markings that were in violation in Kentucky
Two Roadside inspections in Kentucky (1 for a transport and 1 for a bobtail)
Photographs of how tanks are really marked
124 RAINBOW DRIVE, SUITE 2471 • KINGSPORT, TN • 37663 • DSHELTON@HAZMATRESOURCES.COM & 423-863-2252

<<<PAGE 4>>>

Photographs of typical markings of inlets and
outlets on MC331 Cargo Tank Motor Vehicles
This is a picture of the
actual markings on the
cargo tank that was
written up by the state of
Kentucky.
LIQUID
VAPOR
SPRAY FILL
VAPOR
Typical marking on a
transport. Note the cargo
tank outlet by definition is
marked.
VAPOR
In addition there are
markings on the piping
protection but if the piping
protection gets damage
because the cargo tank
outlet is marked one can
still determine the
function of the opening.
SPAY PIL

<<<PAGE 5>>>

Photographs of typical markings of inlets and
outlets on MC331 Cargo Tank Motor Vehicles
Closeup of marking on the
cargo tank outlet.
VAPOR
SPRAY FILL
TANK C
COUN
Marking of inlets and
outlets
SUCTION
Marking of inlet and
outlets on the cargo tank.
SOLARA

<<<PAGE 6>>>

Photographs of typical markings of inlets and
outlets on MC331 Cargo Tank Motor Vehicles
Closeup of marking on the
piping protection
MINSISSI
Closeup of marking on the
piping protection
Marking of inlet and
outlets on the cargo tank.

<<<PAGE 7>>>

Photographs of typical markings of inlets and
outlets on MC331 Cargo Tank Motor Vehicles
This is a picture of the
actual markings a MC331
bobtail that was written up
in Kentucky.
Same as above just a
different angle.
Inlets and outlets marked
on the cargo tank. This is
another CTMV that was
written up in Kentucky.
LUID
SPRAY FILL

<<<PAGE 8>>>

04/06/2017 20:03
812853750500
WIL TRANPORT
PAGE 01
04/07 faxed to KY
DRIVER/VEHICLE EXAMINATION REPORT
Kentucky State Police
inSPECT 1.0.96
Commercial Vehicle Enforcement Division
Report Number: KYCV44000579
Frankfort, Kentucky 40601
919 Versailles Road
Inspection Date: 04/04/2017
Start: 7:30 AM CT End: 8:28 AM CT
Fax 502-573-0021
Inspection Lovel: I - Full
6320 E STATE ST
GRAMMER INDUSTRIES INCORPORATED
HM inspection Type: Bulk
Driver: WILLIAMS, LEE A
USDOT: 184668
COLUMBUS, IN, 47201
License#: 8907770809
State: IN
MC/MX#: 152256
Phone#: (812)579-5655
Date of Birth: 10/07/1963
State#:
Fax#: (812)579-5643
License#:
CoDriver:
State:
Location: HENDERSON WEIGH FACILITY
Date of Birth:
County: HENDERSON
Highway: US 0041
Milepost: 21
Origin: NEWBURGH,IN
Shipper: GRAMMER INDUSTRIES
Destination: CALVERT CITY, KY
Bill of Lading: N/A
Cargo: HAZARDOUS
MATERIALS
Unit Iype Make Year State
VEHICLE IDENTIFICATION
2 ST MTCI 2010 IN
KW 2005
332499
Plate
Equipment ID
Z83666
702
867
1XKWDB9X35J099493 52000
VIN
GUWE
CVSA#
Issued #
DOS Sticker
1MSAT9B2XAV355934 68000
BRAKE ADJUSTMENTS
Right
Axle #
1
Left
1
3/4
2
Chamber
G-24
1
3/4
C-30
1/2
C-30
1/2
C-30
3/4
C-30
1
Section
VIOLATIONS
178.337-9C
LyDE Unit QOS
N
Citation t
Wait a Walking Discout MC31: Inet and Outlet piling ia not marker as raquired. Required to
HazMat: 2.1 LPG
Placard: Yes
Cargo Tank: 331 .
Special Checks:
Conducted by Local Jurisdiction
Alcohol/Controlled Substance Check
Traffic Enforcement
X eScreen Inspection
Size and Weight Enforcement
PASA Conducted Inspection
PBBT Inspection
Post Crash Inspection
Drug Interdiction Search
State Information:
Driver's Lic. Check (Y or N): Y; Cargo Tank Inspection: Y; Bulk Packaging: N; Carrier Validation (Y or N): Y
Goodman (4325)
Co-Inspector(s):
tention Motor Carrier: If the inspection indicates violations/defects on the driver and or vehicle a signed copy of the inspection shall be retumed witl
day to the address shown at the top left of the inspection. An Inspection absent any type of violation/defect does not need to be ratur
Motor carriers are required to keep a copy of this inspection on file for 12 months from the date of inspection (49 FR 396.8(d)(3)(il).
NOTE: Drivers or carriers may challenge the accuracy or valldity of a commercial vehicle inspection, including the issuance of an Out of Service Order,
by contacting the Federal Motor carrier Safety Administration (FMCSA) at: https://dataqs.fmcsa.dot.cov
ou can make application through the DataQ syster to have the related out of service order rescindec
your citation for a fatigue and or illness violation is dismissed by a prosecutor or judge for lack of probable cause, or you are acquitted of the charge
The undersigned certifies that all violations noted have been corrected and compliance achjeved with the Federal Motor Carrier Safety and / or Federal
Signature Of Motor Carrier X: 70th 7 MEZuls
Hazardous Materials Regulations As applicable to moter carriers and drivers.
Tate: aint Date: 04-07-2011
safety Rept.
Page 1 of 2
00184668 KY KYCV44000579

<<<PAGE 9>>>

84/06/2017 20:03
812853750500
WIL TRANPORT
PAGE 02
DRIVERIVEHICLE EXAMINATION REPORT
Commercial Vehicle Enforcement Division
Kentucky State Police
inSPECT 1.0.96
Roport Number: KYCV44000579
919 Versallles Road
Inspection Date: 04/04/2017
POLIS
Frankfort, Kentucky 40601
Start: 7:30 AM CT End: 8:28 AM CT
Fax 502-573-0021
Inspection Level: 1- Full
G. Pointe
Report Prepared By:
Unit #: Badge #:
HM Inspection Type: Bulk
x6. Past
4400
4400
Copy Received By:
LEE WILLIAMS
Page 2 of 2
MARLINIBI
00184668 KY KYCV44000579

<<<PAGE 10>>>

Highway: KY-0015
Origin: HAZARD,KY
Bill of Lading: NA
Coumy: KNOTT
Destination: WHITESBURG,KY
Cargo: HAZARDOUS
MATERIALS
VEHICLE IDENTIFICATION
Unil Type Make Year State Plate
Equipment ID
VIN
GWWR CVSA#
issued #
OOS SI
1 TR FRHT 2014 KY 308600
5049
3ALACXCYOEDFV4067 33000
BRAKE ADJUSTMENTS:No brake measurements required for level I! or level I!!
VIOLATIONS
Section
Type Unit OOS Citation.# Verity Crash Violations Discovered
178.337-9C F
1
N
N
N Marking inlets/oullets MC331: Inlets and outlets not marked only marked on tank wall
HazMat: 2.1 LPG
Placard: Yes
Cargo Tank: 331
Special Checks: No data for special checks
State Information:
Driver's Lic. Check (Y or N): Y; Cargo Tank Inspection: Y; Bulk Packaging: Y; Carrier Validation (Y or N): Y
Co-Inspectors):
Johnson (4232)
Notes: UN1075 Propane
Attention Mutor Carner If the inspeclion indicates violations/defects on the driver and or vehicle a signed copy of the inspection shall be returned with
15 days lo the address shown at the top left of the inspection. An inspection absent any type of violation/defect does not need to be returned,
Motor carriers are requred to keep a copy of this inspection on file for 12 months from the date of inspection (49 CFR 396. 9(d)(3)(i.
NOTE. Divers or carriers may challenge the accuracy or validly of a commercial vehicle inspection, including the issuance of an Out of Service Order
Dy contacting the Federal Motor carrier Safety Administralion (FMCSA) al: https://dataqs.imcsa.dot.gov
you can make application through the Data system to have the related out of service order rescinded.
It your cifation for a faugue and or illness violation is dismissed by a prosecutor or judge for lack of probable cause; or you are acquitted of the charge
The ardensgnes carties that all violations noted have been corected and compliance achieved with the Federal Motor Carier Safely and / or Federal
Hazardous Materals Regulations as applicable to motor carriers and drivers.
Signature Of Motor Carter X
Title:
Date:
Repert Prepared By*
Unit #: Badge#:
Copy Received By:
D issac
4398 4398
JOHN SPARKS
- **truncated:** false
- **body characters:** 13895
