# Entegris, Inc — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 19-0079
- **title:** Entegris, Inc — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2019-12-23
- **effective on:** Not available
- **summary:** 19-0079 response to Entegris, Inc concerning 180.205, 180.209, 180.213, 180.215.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0079.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0079.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-19-0079
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/73056/190079.pdf
**body:**

<<<PAGE 1>>>

0
U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
DEC 2 3 2019
James V. McManus
Principal Engineer
Entegris Inc.
7 Commerce Drive
Danbury, CT 60810
Reference No. 19-0079
Dear Mr. McManus:
This letter is in response to your June 11, 2019, letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to cylinder requalification
record retention. Specifically, you indicate that a DOT-3AA 2400 specification cylinder was
successfully requalified in accordance with§ 180.209(a) and marked in accordance with
§ 180.213(d). During the 5-year requalification period, it was noted by the cylinder owner that
the person who requalified the cylinder was no longer in business and the requalification records,
as required in § 180.215(b ), can no longer be obtained.
We have paraphrased and answered your questions as follows:
Q 1. You ask whether the cylinder can continue to be filled and offered for transportation until
the end of its requalification date, as indicated on the cylinder marking.
A 1. The answer is yes, unless the cylinder owner knows, or a reasonable person, acting in the
circumstances, and exercising reasonable care, would have knowledge that the
requalification was improperly completed or one of the conditions in§ 180.205(d) has
been met since the cylinder's last requalification. Section 180.215(b) requires that the
person who performs cylinder requalification maintain daily records of visual inspection,
pressure test, and ultrasonic examination if permitted under a special permit, as
applicable, until either the expiration of the requalification period or until the cylinder is
again requalified, whichever occurs first. The cylinder marking, in accordance with
§ 180 .213, serves as an indication that the cylinder has been successfully requalified and
can continue to be used in transportation until subsequent requalification is required.
Q2. You ask whether there is a requirement to ensure continued retention, availability and
safeguarding of the requalification records by the company having performed the
cylinder requalification, subsequent to the closure of that company.

<<<PAGE 2>>>

A2. The answer is yes. The HMR requires a person who performs cylinder requalification to
meet the retention requirements in § 180.21 S(b ). If a company closes, the person is still
subject to the record retention requirements and would not be in conformance with the
HMR if not maintaining the records for the period required. As a customer, one can
always request copies of requalification documents at completion of requalification to
ensure redundancy of records.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincer l - /~ ,i/4.
.d~ -
Chief, Standards Development
Standards and Rulemaking Division

<<<PAGE 3>>>

C?i~Her
19-w==rq
January, lkeya CTR (PHMSA}
From:
Sent:
To:
Subject:
Attachments: INFOCNTR (PHMSA)
Thursday, June 13, 2019 5:47 PM
Hazmat Interps
FW: Letter of Interpretation Request
Entegris Request for Interpretation 49 CFR Part 180 Subpart C.pdf
Hello Alice and lkeya,
Please see the attached letter of interpretation request.
Sincerely,
Lynsie, HMIC
From: Jim McManus [mailto:Jim.McManus@entegris.com]
Sent: Tuesday, June 11, 2019 3:56 PM
To: INFOCNTR (PHMSA} <INFOCNTR.INFOCNTR@dot.gov>
Subject: Request for Interpretation
Hello,
Attached is a letter requesting an interpretation of the hazardous materials regulations in accordance with 49 CFR
105.20.
Regards,
Jim
Jim McManus
Principal Engineer
Dangerous Goods Safety Advisor (DGSA)
M 203-482-1606
T 203-207-9307
E jim.mcmanus@entegris.com
0J Entegris entegris.com
SO HM!\ ilf l'Ufif A()YA!HAGf
7 Commerce Drive
Danbury, CT 06810 United
States
CONFIDENTIALITY NOTICE: The contents of this email message and any attachments are intended solely for the
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1

<<<PAGE 4>>>

lbEntegris
Specialty Gos and Engineered Materials
7 Commerce Drive
Danbury, CT 06810
800.766.2681 Toll-Free
203.794.1100 Direct
203.792.8040 Facsimile
www.entegris.com
June 11, 2019
Standards and Rulemaking Division
Pipeline and Hazardous Materials Safety Administration, Attn: PHH-10
U.S. Department of Transportation
East Building
1200 New Jersey Avenue, SE
Washington, DC 20590-0001
infocntr@dot.gov
Re: Request for Interpretation
Dear Sir or Madame:
Pursuant to 49 CFR §105.20, this letter is being submitted by e-mail to PHMSA to request an interpretation
on several questions we have related to the Hazard Materials Regulations (49 CFR parts 171 through
180).
Background Scenario:
A DOT-3AA 2400 specification cylinder was successfully requalified in September of 2017 by a cylinder
requalification facility in good standing with PHMSA and with a valid RIN issuance letter. The
requalification period for the cylinder is 5 years as specified in 49 CFR §180.209 (a). Subsequent to
successful requalification, the cylinder was marked in accordance with 49 CFR §180.213 (d) by the cylinder
requalifier. After the cylinder owner received the requalified cylinder from the requalification facility, the
cylinder owner verified the requalification markings were in compliance with 49 CFR §180.213 (d).
Recently, the requalification facility who requalified and marked the aforementioned cylinder has ceased
operations and shutdown their business. After the cylinder owner learned of this situation, the cylinder
owner attempted to obtain copies of the requalification records as are specified in 49 CFR §180.215 (b),
for said cylinder, from the cylinder requalifier. The cylinder owner was unable to obtain a copy of the
requalification records for the cylinder as no person could be contacted from the defunct requalification
facility.
Question 1:
Based on the description of the cylinder given in the above scenario, can the cylinder owner fill the cylinder
with a hazardous material and offer it for transport as long as it is not due for requalication based on the
current requalification markings or does the cylinder need to be requalified prior to filling as
requalification records cannot be obtained from the cylinder requalifier.
Question 2:
When a business conducting cylinder requalification becomes defunct, is there any requirement in the
hazardous materials regulations to ensure continued retention, availability and safeguarding of the
requalification records produced by the requalification facility subsequent to their closure?

<<<PAGE 5>>>

Entegris greatly appreciates PHMSA's attention to this matter and looks forward to a response that further
clarifies our understanding of the hazardous materials regulations.
Should PHMSA require additional details to process this interpretation, please contact me using the
contact information listed below.
Sincerely,
James (Jim) V. McManus
Principal Engineer
Dangerous Goods Safety Advisor (DGSA)
Entegris Inc.
M 203-482-1606
0 203-207-9307
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