# Thermo Fisher Scientific — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 12-0166
- **title:** Thermo Fisher Scientific — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2012-12-05
- **effective on:** Not available
- **summary:** 12-0166 response to Thermo Fisher Scientific concerning 172.101.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-12-0166.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-12-0166.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-12-0166
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2012/120166.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline~ and Hazardous
Materialls Safety
Admini~;tration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
DEC 0 5 2012
Mr. John G. Mayfield
Manager, Dangerous Goods Transportation
Customer Channels Group
Thermo Fisher Scientific
300 Industry Drive
Pittsburgh, P A 15275
Reference No.: 12-0166
Dear Mr. Mayfield:
This is in response to your August 7, 2012 email and follow-up telephone discussion
requesting clarification of the packaging requirements of the Hazardous Materials
Regulations (HMR; 49 CFR Parts 171-180). You observe that for Titanium powder, dry,
UN2546, special provisions N5 and N34 are assigned to packing group II, but not to packing
group I or Ill. Special provisions N5 and N34 respectively provide that glass or aluminum
materials of construction are not authorized for any part of a packaging which is normally in
contact with the hazardous material. You question the applicability of these two special
provisions, note that you currently have this material, in packing group II, packaged in glass
inner receptacles, and ask whether the glass inner receptacles are authorized for use under
the HMR.
The use of glass receptacles as an inner packaging for Titanium powder, dry, UN2546,
packing group II, is not authorized under the HMR. As the HMR is currently written, for
the material in packing group II, special provision N5 prohibits the use of glass materials of
construction for any part of a packaging that is normally in contact with the hazardous
material. You may wish to apply for a special permit in accordance with the requirements in
§ 107.105 to ship material as currently packaged.
However, under both the International Civil Aviation Organization (ICAO) Technical
Instructions for the Safe Transport of Dangerous Goods by Air, and the International
Maritime Dangerous Goods (IMDG) Code, glass receptacles are authorized for use as inner
packagings for this material in packing group II. If the material as described is shipped in
accordance with the ICAO Technical Instructions or the IMDG Code, and complies with
HMR § § 171.22, 171.23, 171.24, and 171.25 as applicable, then the use of glass inner
receptacles is permitted.

<<<PAGE 2>>>

The appropriateness of the HMR assignment of special provisions N5 and N34 to Titanium
powder, dry, UN 2546, packing group II may be considered for a future rulemaking. If you
believe a change in HMR is warranted, you are welcome to file a petition for rulemaking in
accordance with § 106.95 including all information (see § 106.100) needed to support your
petition.
I trust this satisfies your inquiry. Please contact us if we can be of further assistance.
Sincerely,
{)~hf4·
Delmer Billings
Senior Regulatory Advisor
Standards and Rulemaking Division

<<<PAGE 3>>>

Drakeford, Carolyn (PHMSA)
From:
Sent:
To:
Subject:
INFOCNTR (PHMSA)
Tuesday, August 07, 2012 1:05PM
Drakeford, Carolyn (PHMSA)
FW: Letter of Interpretation
.
Ba btch
c3 17;(. 10 {
Appl icat:J.'! ;ry
l2-. - Z> I to(P
Carolyn,
We received the following request for a formal letter of interpretation.
Thanks,
Victoria
From: Mayfield, John G. [mailto:john.mayfield@thermofisher.com]
Sent: Tuesday, August 07, 2012 11:52 AM
To: INFOCNTR (PHMSA)
Subject: Letter of Interpretation
Hello:
The 49 CFR 172.101 table appears to display an inconsistency in the special provision requirements (column 7) for
Titanium powder, dry, UN2546.
For packing group II it lists NS and N34 as requirements, but for packing groups I and Ill, no such notes are
referenced. Since NS limits the use of
glass inner packagings, and there does not appear to be any type of restriction on the packaging of this material, I am
requesting an interpretation
as to whether these notes are accurate.
We have material presently packaged in glass inner containers and would appreciate a response as quickly as possible.
You may contact me directly e-mail or by phone as listed below.
Have a Safe Day,
John G. Mayfield, DGSA
Manager, Transportation
Customer Channels
Thermo Fisher Scientific
300 Industry Drive
PA 15275 USA
Phone 724 517-2449
FAX: 724 517-1546
Please note the new address and phone number effective March
201 '1
1
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