# Woodard & Curran, Inc. — Hazardous Materials Safety Interpretation

**Citation:** 19-0106  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2020-01-02

19-0106 response to Woodard & Curran, Inc. concerning 171.8, 172.101, 172.301, 172.432, 173.134, 173.24.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration JAN D 2 20W
1200 New Jersey Avenue, SE
Washington, DC 20590
Kelly V. Camp, CHMM, CPEA
Senior Project Manager
Woodard & Curran, Inc.
33 Broad Street
Floor 7
Providence, RI 02903
Reference No. 19-0106
Dear Ms. Camp:
This letter is in response to your August 16, 2019, letter requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to hazard communication
requirements for regulated medical waste. Specifically, you provide a variety of scenarios
regarding shipments of regulated medical waste.
We have paraphrased and answered your questions as follows:
Q 1. You ask whether a package of regulated medical waste marked with a "BIO HAZARD"
marking in black ink on the package with no orange or orange-red background complies
with§ 173.134(c)(l)(i).
Al. The answer is no, if the "BIOHAZARD" marking does not conform with 29 CFR
1910.1030. In accordance with§ 173.134(c)(l)(i), a package ofregulated medical waste
transported by private or contract carrier is excepted from the "INFECTIOUS
SUBSTANCE" label if the outer packaging is marked with a "BIOHAZARD" marking in
accordance with 29 CFR 1910.1030. As noted in your request, 29 CFR
1910.1030(g)(l)(i)(C) specifies "[t]hese labels shall be fluorescent orange or orange-red
or predominantly so, with lettering and symbols in contrasting color." You may wish to
contact the Occupational Safety and Health Standards (OSHA) for clarification on
whether your scenario meets the requirements of 29 CFR_ 1910.1030(g)(l)(i)(C). If the
"BIOHAZARD" marking does not conform to 29 CFR 1910.1030, the package must
display the § 172.432 infectious substances label.
Q2. You ask whether regulated medical waste placed in red bags that are further placed inside
an outer package meets the exception of29 CFR 1910.1030(g)(l)(i)(E).
A2. See Al. You may wish to contact OSHA for clarification on whether your scenario
meets the requirements of29 CFR 1910.1030(g)(l)(i)(E).

<<<PAGE 2>>>

Q3. A3. Q4. A4. You ask whether closure instructions are required for a package of regulated medical
waste offered in accordance with the exceptions in § 173 .134( c ).
The answer is no. In accordance with§ 178.2, closure instructions are required for DOT
Specification or UN standard packaging. Both§§ 173.134(c)(l) and (2) provide
exceptions for regulated medical waste, including packaging regulated medical waste in
rigid non-bulk packaging conforming to the general packaging requirements of§§ 173.24
and 173.24a and the packaging requirements specified in 29 CFR 1910.1030. Therefore,
when meeting these requirements, as well as the additional requirements in
§§ 173.134( c )(1) or (2), the regulated medical waste is not subject to DOT Specification
or UN standard packaging requirements, and thus is not required to have closure
instructions.
You provide photos of packaging for regulated medical waste and ask whether the
marking "UN 3291 N.O.S. 6.2, PG II" complies with§ 172.301(a).
The answer is no. As mentioned in your request,§ 172.301(a) requires that except as
otherwise provided by the subchapter, non-bulk packaging must be marked with the
proper shipping name and identification number (preceded by "UN", "NA", or "ID", as
appropriate) of the hazardous material(s) being offered for transportation. As .listed in the
§ 172.101 Hazardous Materials Table, the proper shipping name for UN3291 is
"Regulated medical waste, n.o.s. or Clinical waste, unspecified, n.o.s. or (BIO) Medical
waste, n.o.s., or Biomedical waste, n.o.s. or Medical waste, n.o.s". As defined in § 171.8,
"N.O.S." means "not otherwise specified," and is not an appropriate proper shipping
name for UN3291 or any hazardous material. Therefore, the marking on the packaging
pictured in your request does not meet the requirement of§ 172.301(a) to mark the non-
bulk package with the proper shipping name of the material being offered for
transportation.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
/Jl/f1:fffi
Ur;;{, ~re~
Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 3>>>

Dodd, Alice (PHMSA)
From: INFOCNTR (PHMSA)
Sent:
To:
Subject:
Attachments:
Friday, August 16, 2019 4:34 PM
Hazmat Interps
FW: Questions on Marking and Labeling for Regulated Medical Waste
2019.08.16 DOT Letter.pdf
Hi Alice and lkeya,
Please see the letter of interpretation request below.
Thanks,
Kathryn, HMIC
From: Kelly Camp [mailto:kcamp@woodardcurran.com]
Sent: Friday, August 16, 2019 3:58 PM
To: PHMSA HM lnfoCenter <PHMSAHMlnfoCenter@dot.gov>
Subject: Questions on Marking and Labeling for Regulated Medical Waste
Please see the attached letter for questions on the DOT regulations. We look forward to your reply.
Kelly
Kelly V. Camp CHMM, CPEA
Senior Project Manager
Woodard & Curran
33 Broad Street, Floor 7 I Providence, RI 02903
(401) 427-1322 (office) I (401) 275-3509 (mobile)
www.woodardcurran.com
COMMITMENT & INTEGRITY DRIVE RESULTS
1

<<<PAGE 4>>>

COMMITMENT & INTEGRITY
DRIVE RESULTS
33 Broad Street i One V'veybosset i+II
Floor 7
Providence, Rhode Island 02903
www.woodardcurran.com
T 800,985.7897
T 401.273,1007
F 40i ,273.5087
~
..... ~
WOODARD
&CURRAN
Via Electronic Mail
August 16, 2019
Mr, Shane Kelley
Director, Standards and Rulemaking Division
U,S, DOT/PHMSA (PHH-10)
1200 New Jersey Avenue, SE East Building, 2nd Floor
Washington, DC 20590
Dear Mr. Kelley:
I work for a consulting company. One of our clients was recently provided with packages for shipping
regulated medical waste. These questions apply to these packages and the marking and labels printed
on them.
1. 49 C.F.R. §173.134(c)(1 )(i) states that a regulated medical waste transported by a private or contract
carrier is excepted from the requirement for an "INFECTIOUS SUBSTANCE" label if the outer
packaging is marked with a "BIOHAZARD" marking in accordance with 29 C.F.R. §1910.1030. 29
C.F.R. §1910.1030(g)(1 )(i)(C) states that these labels shall be fluorescent orange or orange-red or
predominantly so, with lettering and symbols in a contrasting color, To comply with 49 C.F.R.
§173.134(c)(1)(i), does a box marked with a BIOHAZARD mark in black ink on the box with no orange
or orange-red background comply? A picture of the marking is below.
2. 3. Related to the above, 29 C.F.R. §1910.1030(g)(1)(i)(E) states that red bags or red containers may
be substituted for labels. Although red bags are used inside the boxes, since they are not visible at
the time of shipment, it would seem that the biohazard marking must be present. Please confirm.
49 C.F.R. §173.22(a)(4) requires that for a DOT Specification or UN standard packaging subject to
the requirements of 49 C.F.R. part 178, a person must perform all functions necessary to bring the
package into compliance with 49 C.F.R. parts 173 and 178, as identified by the packaging

<<<PAGE 5>>>

~
4. ~~
WOODARD
&CURRAN
manufacturer or subsequent distributor and that for other than a bulk package or a cylinder, a person
must retain a copy of the manufacturer's notification, including closure instructions. If regulated
medical waste is shipped under the exceptions in 49 C.F.R. §173.134(c), please confirm that no
instructions are required to be provided by the packaging manufacturer or retained by the shipper.
49 C.F.R. 173.301 (a) requires that, except as otherwise provided by the DOT regulations, each
person who offers a hazardous material for transportation in a non-bulk packaging must mark the
package with the proper shipping name and identification number (preceded by "UN", "NA" or "ID,"
as appropriate). For regulated medical waste, packaging is provided by the regulated medical waste
disposal company and it is marked as shown in the pictures below of all four sides. Information
identifying the company that supplied the boxes has been blocked. The only other information added
is a label that includes the generator name, address, and phone; transporter name, address, and
phone; and a bar code for tracking the package. Does this marking comply with DOT's marking
requirements?
0225138.03 2 Woodard & Curran, Inc.
2019.07.09 US DOT Washington DC Request August 16, 2019

<<<PAGE 6>>>

~
..... ~
WOODARD
&CURRAN
Please contact me at 401.427.1322 or kcamp@woodardcurran.com if you need additional information.
We look forward to your prompt reply so that we can ensure compliance with DOT regulations. Thank
you.
Sincerely,
WOODARD & CUR~N, INC.
' ' I l
/ /;/J ,' /' ,, ,, ' . )
'.Kell~ V Ca~. • ~~IAM, CPEA " / ,
, Seni~r Project Manager
KVC/dam
PN: 0225138.03
0225138.03 3 Woodard & Curran , Inc.
2019.07.09 US DOT Washington DC Request August 16, 2019

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/73111/190106.pdf>
- Source ID: `phmsa`
- SHA-256: `fee3f825b28da45854ccc56ca73e902183ffb46d11f5116f864f6b06ed2f8ba9`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T07:19:18.358Z
- Document slug: `phmsa-interpretation-19-0106`

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