# Tamaya Chemical Corporation — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 98-0400
- **title:** Tamaya Chemical Corporation — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 1998-02-03
- **effective on:** Not available
- **summary:** 98-0400 response to Tamaya Chemical Corporation concerning 172.101, 173.22.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-98-0400.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-98-0400.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-98-0400
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/980400.pdf
**body:**

<<<PAGE 1>>>

of Transportation
US. Department
400 Sigion, SC 20590
Research and
Washinglon, D.C
Special Programs
FEB - 3 1998
Administration
Ms. Sarah Hall.
President, Tamaya Chemical
Corporation
500 North Birdneck Road, Suite 100
Virginia Beach, Virginia 23451
Dear Ms. Hall:
This responds to your letter requesting information concerning the applicability of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) to iodine (99.5% purity). Specifically, you
ask that this office update the information contained in a letter to you dated August 11, 1994.
The information that we provided in our earlier letter is accurate. Under the HMR, a shipper
must properly classify, package, mark, and label a hazardous material for transportation in
commerce. The criteria for making determinations as to the hazard class of a material can be
found in Part 173 of the HMR. It is not necessary for a shipper to confirm its classification of a
hazardous material with the Department of Transportation.
Based on the information available to this office, iodine (solid, 99.5% pure) does not meet the
pure) are not subject to the requirements of the HMR.
definition of any hazard class as set forth in Part 173. Thus, shipments of iodine (solid, 99.5%
If you require additional information, you may wish to contact the Hazardous Materials
Information Center at 1-800-467-4922. A hazardous materials transportation safety specialist is
available to answer questions on the requirements of the HMR between the hours of 9:00 am and
5:00 pm Monday through Friday (except federal holidays).
I hope this information is helpful. If you need anything further, please do not hesitate to contact
me.
Sincerely,
Alan I. Roberts
Associate Administrator for
Hazardous Materials Safety

<<<PAGE 2>>>

TAMAYA CHEMICAL CORPORATION
1
January 13, 1998
• •
Patricia Klinger
Administrator's Office
U.S. Department of Transportation
Research and Special Programs Administration
Dear Patricia:
DOT Classification and shipping regulations for Iodine 99.5% purity. A copy of
Tamaya Chemical needs an updated statement, in writing, as to the status of the U.S.
your previous response to this request is enclosed for your reference.
In the past, it has taken as long as nine months and the intervention of a congressman to
obtain an answer to this request. Please verify as to whether there has been any change to
at (757) 422-9685.
the status for shipping Iodine. I can be reached by phone at (757) 422-1884 or by FAX
Thank you for your prompt attention.
Sincerely,
Darah Hall
Sarah Hall
President
cc: Owen Pickett
•
:
:
500 N. BIRDNECK RD., SUITE 100 • VIRGINIA BEACH, VA 23451 • TELEPHONE: (757) 422-1884 • FAX: (757) 422-6856

<<<PAGE 3>>>

RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION
CORRESPONDENCE CONTROL FORM
DUE IN S-10/1-10:
DUE IN DPP-10:-2/5/98~
DOCUMENT SUMMARY: Requestior S
DAM
iodine
status of shipping regulations for z
CONTROL NUMBER: DEL
11:43
981954-CLISERM
CORRESPONDENCE FROM:
SIGNATURE LEVEL:
Sarah Hall
¡ Kolley 8. Goynor → AL Roberts
ACTION TO BE TAKEN:
Prepare Response
COMMENTS:
CONCURRENCES
CURRENT ROUTE
DRP/DPP CONCURRENCE
ROUTE
DATE APPROVED
DRP-1
DRP-2
DPP-1
DPP-2
[DPP-3

<<<PAGE 4>>>

....
•
U.S. Department
of Transportation
400 Seventh Street, S.W.
Research and
Washingion, D.C.
20590
Special Programs
Administration
August 11, 1994
•
Ms. Sarah Hall
President
1062 Laskin Road, Suite 11A
Tamaya Chemical Corporation
Virginia Beach, VA
23451
Dear Ms. Hall:
Pursuant to our telephone conversation and in response to your
recent letter dated July 20, 1994, regarding the DOT classification
of iodine.
Under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-
marking, and labeling a hazardous materials for transportation in
180), a shipper 1s responsible for properly classifying, packaging,
material
commerce is based on the
The shipper's determination of the hazard class of a
material
when compared to the defining criteria for hazardous
chemical and physical hazards of a
materials (see section 173.22). Except for explosives which are
classed by the Department, it is not necessary for a shipper to
Department.
confirm its classification of a hazardous material with the
Materials Safety,
Based on the information available to the Office of Hazardous
definition of a poison (see section 173.132) OF other hazard class
. iodine,
solid (99.5%
does not meet
criteria and is not subject to the HMR.
of the sections mentioned.
"Enclosed you will' copies
I hope this information is helpful.
Sincerely,
Patricia klug
Patricia Klinger
Enclosures
:
- **truncated:** false
- **body characters:** 4557
