# Allied Technology Group, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 00-0241  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2000-11-08

00-0241 response to Allied Technology Group, Inc. concerning 172.407.

## Document text

<<<PAGE 1>>>

f Transportatior
IS. Department
Washington, D C
400 Seventh Streel, S.W
20590
Research and
pecial Program
NOV - 8 2000
•
dministratio
• Mr. Anthony L. Patko
Reference No.: 00-0241
Manager, Engineering and Licensing
Allied Technology Group, Inc.
669 Emery Valley Road
Oak Ridge, TN 37830
Dear Mr. Patko:
This is in response to your August 25, 2000 letter concerning the acceptability of hinged hazard
warning labels for use on packages under the Hazardous Materials Regulations (49 CFR Parts
-
171-180). In a subsequent letter, you submitted a sample, flip-type hinged RADIOACTIVE
label for our review.
It is our opinion that the sample label meets the minimum requirements prescribed in § 172.407
and is acceptable for use on packages of hazardous materials. Thank you for allowing us to keep
sample label for our files.
Please contact us if we can be of further assistance.
Sincerely,
Edward T. Mazzullo
Director, Office of Hazardous Materials
Standards

<<<PAGE 2>>>

. : 8423 226 7803
ATG INC
08/25/00 12:15 P.201/002
Corbin
ATG
ALLIED TECHNOLOGY GROUP
2172.407
August 25, 2000
Labeling
Mr. Edward Mazzullo
Director, Ofice of Hazardous Materials Staadards
00-0241
US DOT/RSPA (DHM-10)
400 Seventh Street, S.W.
Washington, DC 20590-0001
Submitted via FAX:
202.366.3012
Subject:
Use of Hinged Labels
Reference:
49 CFR 172
Dear Mr. Mazzullo:
The purpose of this communication is to obtain your concurrence to the regulatory
validity of using hinged labels on packages shipped under the applicable labeling
requirements of 49 CFR 172.
The attachment of a label to a package is discussed in 49 CFR 172.304, Marking
requirements, under sub § (a): "The marking required in this subpart - (1) Must be
durable, in English and printed on or affixed to the surface of a package or on a label,
tag or sign". Hinged labels, as long as they meet the durability, language and otber
requirements listed under (2) through (4) of (a) above, fit into this category.
49 CER 172.407, Label Specification, under sub § (a) also refers to labels as "printed on
or affixed to a package".
. Thus these sections of the regulation simply require the label to
be "printed on or affixed to the surface of a package". The use of hinged labels meets the
critenia of "affixed to the surface of a package."
49 CFR 172.516 (e), states (bolding added for clarity): "(e) A placard or placard
holder may be hinged provided the required format, color, and legibility of the placard
are maintained."
Since hinged placards/placard-kolders are allowed and since labels and placards are of
equal importance, the use of hinged labels on a package is a valid practice. As long as
the hinged design does not violate the visibility and display requirements of 49 CFR 172,
their use meets the regulatory requirements and is consistent with the use of hinged
placards. Therefore, packages (e.g., casks) equipped with binged labels are allowed
under the DOT regulations, specifically under 49 CFR 172.
Your concurrence to the above is hereby requested or if you disagree with the above
reasoning, please provide guidance on the above subject. Thank you for your assistance.
669 Emory Valley Road • Oak Ridge, Tennessee 37830 • (865) 425-5000 • Fax (865) 425-5057 • (800) 348-5389

<<<PAGE 3>>>

is i 8423 220 7803
AG INC
08/25/00 12:15 P.002/002
" "
Mr. Edward Mazzulla, Diroctor
Page 2 of 2
Should you wish to contact me, please feel free to call me at 865.425.5030 or you can
reach me via e-mail at PatkoI@atgusa.com.
Sincerely,
state fathe
Anthony L. Patko
Manager,
Engineering and Licensing
US DOT/RSPA (DHM-10) CONCURRENCE
Comments:
Date: .....
By:
Print Name: ....

<<<PAGE 4>>>

ATG .c.
ALLIED TECHNOLOGY GROUP
October 12, 2000
Ms. Gigi Corbin
Office of Hazardous Materials Standards
US DOT/RSPA (DHM-10)
400 Seventh Street, S.W.
Washington, DC 20590-0001
Subject:
Use of Hinged Labels
Reference:
My Letter to Mr. Ed Mazzullo, Dated August 25, 2000
49 CFR 172
Dear Ms. Corbin:
Thank you for your message from last week. In response to your verbal request, enclosed
please find one of the flip chart type hinged labels my above referenced letter to Mr.
Mazzullo discusses.
Again, your concurrence is being solicited as to the acceptability of these labels for use
on DOT Specification 7A, Type A packages under the provisions of 49 CFR 172.
Should you have further questions regarding the above or the enclosure, please feel free
to contact me at 865.425.5030 or via e-mail at tony.patko@atgcusa.com (Note new e-mail
address!)
I am looking forward to hearing from you.
Sincerely,
stute
LPath.
Anthony L. Patko
Program Manager, Licensed Products
Enclosure
669 Emory Valley Road • Oak Ridge, Tennessee 37830 • (865) 425-5000 • Fax (865) 425-5057 • (800) 348-5389

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2000/000241.pdf>
- Source ID: `phmsa`
- SHA-256: `20a1c5f4e8b2219f3e6047daf5f19b9be026f5e9f185da78bc2bde93251713ba`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T16:33:41.141Z
- Document slug: `phmsa-interpretation-00-0241`

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