# Scopelitis, Garvin, Light, Hanson & Feary, PC — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 18-0124
- **title:** Scopelitis, Garvin, Light, Hanson & Feary, PC — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2019-03-18
- **effective on:** Not available
- **summary:** 18-0124 response to Scopelitis, Garvin, Light, Hanson & Feary, PC concerning 173.56.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0124.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0124.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0124
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/70971/180124.pdf
**body:**

<<<PAGE 1>>>

. U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
MAR 1 8 2019
Timothy W. Wiseman
Partner
Scopelitis, Garvin, Light, Hanson & Feary, PC
10 West Market Street, Suite 1400
Indianapolis, IN 46204
Reference No. 18-0124
Dear Mr. Wiseman:
This letter is in response to your September 24, 2018, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the requirement to
obtain an explosive classification approval (EX approval). Specifically, you describe two
scenarios in which your client manufactures a jet perforating gun (JPG) and holds an EX
approval classifying the JPG as either a 1 .4D or 1.1D explosive, depending on the exact
configuration.
Scenario 1: Your client would ship a partially assembled JPG to a customer. Your client would
provide training and detailed instructions on the assembly process to the customer to allow them
to assemble the explosive to the tested configuration. The customer would then complete
assembly of the JPG and transport the device for use.
Scenario 2: Your client would transport fully assembled JPGs to their customer. The customer
would make no modifications to the JPG and transport the device for use.
We have paraphrased and answered your questions as follows:
Q 1. Regarding Scenario 1, you ask if your client's customer needs their own EX approval to
transport the JPG after assembling it per your client's instructions.
Al. The answer is yes. In the scenario you have described, your client's customer has
produced a new explosive, as defined in§ l 73.56(a). All new explosives must be
examined, classed, and approved in accordance with§ 173.56.
Q2. · Regarding Scenario 1, you ask if your client's customer may rely on your client's test
report to obtain an EX approval.
A2. The answer is no. Your client's customer may not submit the test report that was issued
to your client for the required EX approval. EX approvals are not granted on a "party

<<<PAGE 2>>>

status" basis to persons who have not previously produced the explosive. The JPG
design, as assembled by your client's customer, must be submitted for review by an
approved explosive test laboratory as provided in § 173 .56(b ).
Q3. Regarding Scenario 2, you ask if your client's customer could transport the fully
assembled JPG under your client's EX approval.
A3. The answer is yes.· Provided your client's customer does not modify the explosive in any
way, the assembled JPG may be transported in accordance with the existing EX approval.
Additionally, please note that in Scenario 1 your client must ensure that the pieces of the
partially assembled JPG containing energetic materials have been appropriately examined,
classed, and approved for transportation, since they would be considered new explosives
compared to the fully assembled JPG.
I hope this information is helpful. Please contact us if we can be of further assistance.
~~
Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 3>>>

Uodd, Alice (PHMSA)
From: Foster, Glenn (PHMSA)
Sent: To:
Cc:
Tuesday, September 25, 2018 9:37 AM
Dodd, Alice (PHMSA); January, Ikeya CTR (PHMSA)
Kelley, Shane (PHMSA)
Subject: EX Approval Questions
Alice/ lkeya,
Please log in the inquiry below as a request for a letter of Interpretation and assign to a Specialist.
Thanks,
Glenn
From: Kelley, Shane (PHMSA)
Sent: Tuesday, September 25, 2018 9:35 AM
To: Foster, Glenn (PHMSA) <Glenn.Foster@dot.gov>
Subject: Fwd: EX Approval Questions
Can we get this logged in for response please?
From: Fink, William (PHMSA) <william.fink@dot.gov>
Sent: Tuesday, September 25, 2018 9:26 AM
To: Kelley, Shane (PHMSA)
Cc: bwiseman@scopelitis.com; Nicks, Michael (PHMSA); Singh, Harpreet (PHMSA)
Subject: FW: EX Approval Questions
Mr. Kelley,
Can I ask for an lnterp. (Asking for formal guidance. )
Bill Fink
From: twiseman scopelitis.com
Sent: Monday, September 24, 2018 7:45 AM
To: Fink, William (PHMSA) <William.Fink@dot.gov>
Cc: Nicks, Michael (PHMSA) <michael.nicks@dot.gov>; Wiseman, Brandon <bwiseman@scopelitis.com>
Subject: RE: EX Approval Questions ·
Bill/Michael:
As a follow-up to our communications last week regarding EX approvals for jet perforating guns ("JPGs"),
we have a couple of additional questions that we were hoping to run by you before seeking any type of
~fill1lfc ,ig~h~~-Specifically, as we discussed last week, our client currently utilizes two
approvals to transport the JPGs. The first is classified as NA0494 1.4D (which the client obtained using
its own test report) and the second is NA0124 l.lD (which the client obtained through the AESC/IME
template and which we understand will be revoked later this year). Both are "with detonator."
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<<<PAGE 4>>>

Going forward, the client is exploring the possibility of selling its JPGs to customers to use at their own
well sites. Specifically, it is exploring two use-cases, one in which it would ship partially assembled JPGs
to the customers who would then assemble and load them on their own and transport them to their own
sites. In this scenario, our client would plan to provide training and detailed instructions to their
customers so that the JPG is assembled and transported per the configuration used in the test report that
the client used to obtain its EX approval. Our questions here are (1) would the client's customers need
the. ir own EX approval to transport the devices after assembling them per our client's instructions and
test report? And (2) if so, could they rely on our client's test report to obtain that approval, or would they
instead have to obtain their own testing? We weren't sure if there was some type of expedited approval in
the EX context that is similar to the "party status" special permits.
In the second use-case, the client is considering transporting the JPGs fully-assembled to its customers'
facilities. The customers would then transport the fully-assembled JPGs to their worksites. Assuming the
customers do not modify the JPGs in any way, it is our understanding that they could rely on our client's
EX approval in this scenario, but we wanted to confirm this point with you.
Thank you.
Timothy W. Wiseman, Partner
Scopelitis, Garvin, Light, Hanson & Feary, P.C.
10 West Market Street, Suite 1400, Indianapolis, IN 46204
twiseman@scopelitis.com IT: 317.637.1777 I D: 317.492.9221
From: Wiseman, Tim
Sent: Tuesday, September 11, 2018 12:56 PM
To: Fink, William (PHMSA) <William.Fink@dot.gov>
Subject: RE: EX Approval Questions
Can I plan on calling you tomorrow afternoon? Perhaps 1 est?
Timothy W. Wiseman, Partner
Scopelitis, Garvin, Light, Hanson & Feary, P.C.
10 West Market Street, Suite 1400, Indianapolis, IN 46204
twiseman@scopelitis.com IT: 317.637.1777 I D: 317.492.9221
From: Fink, William (PHMSA) <William.Fink@dot.gov>
Sent: Tuesday, September 11, 2018 10:36 AM
To: Wiseman, Tim <twiseman@scopelitis.com>
Subject: RE: EX Approval Questions
Mr. Wiseman,
Busy at 3:00 to 3:45 today
I'm available all day tomorrow.
William Fink
Transportation Specialist
202-366-1108
William.Fink@dot.gov
2

<<<PAGE 5>>>

From: twiseman scopelitis.com
Sent: Tuesday, September 11, 2018 9:02 AM
To: Fink, William (PHMSA) <William.Fink@dot.gov>
Subject: RE: EX Approval Questions
Thanks Bill. Unfortunately, I have a meeting out of the office this afternoon beginning at 3. Do you have
any availability tomorrow or Thursday?
Timothy W. Wiseman, Partner
Scopelitis, Garvin, Light, Hanson & Feary, P.C.
10 West Market Street, Suite 1400, Indianapolis, IN 46204
twiseman@scopelitis.com I T: 317.637.1777 I D: 317.492.9221
From: Fink, William (PHMSA) <William.Fink@dot.gov>
Sent: Tuesday, September 11, 2018 8:38 AM
To: Wiseman, Tim <twiseman@scopelitis.com>
Subject: RE: EX Approval Questions
Mr. Wiseman,
I'm available after 4pm EDT today.
Bill Fink
-----------------------·-----·--
From: twiseman scopelitis.com
Sent: Monday, September 10, 2018 5:33 AM
To: Nicks, Michael (PHMSA) <michael.nicks@dot.gov>
Cc: Fink, William (PHMSA) <William.Fink@dot.gov>
Subject: RE: EX Approval Questions
Just following up to see if Mr. Fink would have any available today or tomorrow for a call to
discuss. Thanks!
Timothy W. Wiseman, Partner
Scopelitis, Garvin, Light, Hanson & Feary, P.C.
10 West Market Street, Suite 1400, Indianapolis, IN 46204
twiseman@scopelitis.com IT: 317.637.1777 I D: 317.492.9221
From: Nicks, Michael (PHMSA) <michael.nicks@dot.gov>
Sent: Thursday, September 6, 2018 8:33 AM
To: Wiseman, Tim <twiseman@scopelitis.com>
Cc: Fink, William (PHMSA) <William.Fink@dot.gov>
Subject: RE: EX Approval Questions
Tim,
I would contact Bill Fink. His email address is william.fink@dot.gov. Let me know if you need anything else.
Regards,
3

<<<PAGE 6>>>

Michael Nicks, MS, CSP, ASP, CHMM, CDGP, OHST
Transportation Specialist
General Approvals and Permits, PHH-31
Office of Hazardous Materials Safety
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation
1200 New Jersey Avenue, SE, East Building, Room E23-447
Washington, DC 20590
Telephone: 202-366-5610
Email: michael.nicks@dot.gov
Website: https://www.phmsa.dot.gov/hazmat
From: twiseman scopelitis.com
Sent: Thursday, September 06, 2018 5:57 AM
To: Nicks, Michael (PHMSA) <michael.nicks@dot.gov>
Subject: EX Approval Questions
Michael,
I have some questions regarding an EX approval for a jet perforating gun used in the oil/gas industry. Do
you know who at PHMSA would be best for me to contact?
Timothy W. Wiseman, Partner
Scopelitis, Garvin, Light, Hanson & Feary, P.C.
10 West Market Street, Suite 1400, Indianapolis, IN 46204
twiseman@scopelitis.com IT: 317.637.1777 I D: 317.492.9221
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