# Ross Trucking Co., Inc. — Hazardous Materials Safety Interpretation

**Citation:** 98-0548  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1998-04-03

98-0548 response to Ross Trucking Co., Inc. concerning 173.241.

## Document text

<<<PAGE 1>>>

•
U.S. Department
of Transportation
400 Seventh Street, S.W.
Washington, D.C.
20590
Research and
Administration
Special Programs
APR 3 1993
Ms. Nancy McKnight
Ross Trucking Co., Inc.
Post Office Box 265
2506 Green Hill Rd.
Elgin, SC 29045
Dear Ms. McKnight:
This spe tectise co your kito or vehicle sable for orcin their as or ad on
in § 173.241 of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
When the HMR authorize a "non-DOT specification cargo tank motor vehicle suitable for
transport of liquids," any cargo tank may be used as long as it meets the general packaging
requirements in § 173.24 and 173.24b. The definition of a cargo tank is found in § 171.8
which states:
"Cargo tank means a bulk packaging which:
(1) Is a tank intended primarily for the carriage of liquids or gases and includes
appurtenances, reinforcements, fittings, and closures (for tank, see 49 CFR
178.345-1(c), 178.337-1, or 178.338-1, as applicable);
(2) Is permanently attached to or forms a part of a motor vehicle but which, by
reason of its size, construction or attachment to a motor vehicle is loaded or
unloaded without being removed from the motor vehicle; and
multi-unit tank car tanks."
(3) Is not fabricated under a specification for cylinders, portable tanks, tank cars, or
I hope this answers your inquiry. If we can be of further assistance, please do not hesitate
to contact us.
Sincerely,
Aplobl
Dimit Bill
Delmer F. Billings
839%
Office of Hazardous Materials Standards
Chief, Standards Development

<<<PAGE 2>>>

Contracter
.. Ross Trucking Co, Inc.
7: 17324:
2506 Green Hill Road
PO Box 265
Elgin, SC 29045
Phone 803-438-5038
Fax 803-438-3069
February 25, 1998
Mr. Edward Mazzullo
DHM-10
Office of Hazardous Materials Safety
US Department of Transportation
400 Seventh Street, SW
Washington, DC 20590
Re: Request for Interpretation
Dear Mr. Mazzullo,
Please find enclosed a copy of our Hazardous Materials Certificate of Registration. Ross Trucking transports a
commodity listed as:
NA 3082, III (DO18)
Hazardous Waste, Liquid, N.O.S., 9
This is a waste water product we transport from a chemical company to a treatment facility. Per a phone
conversation with Mr. Mark Berger, US DOT, I was informed that the product tve transport is covered by
motor vehicle suitable for transport of liquids".. Our wish is to transport this commodity in a non-coded tanker.
Regulation 173.241 under section (b). Please clarify for me what constitutes a "non-DOT specification cargo tank
them with something in writing stating that we can legally haul this product in a non coded tank. We were audited
We transport this commodity eleven miles to the treatment facility. The company we haul for wants me to provide
in July of 1996 and the officers that audited us, Ruth L. King, Special Agent, US DOT, Columbia, SC and Eugene
Parnell, Jr., Safety Investigator, SC Transport Police, Columbia, SC informed us that we could use non-coded
Please call if you have any further questions and thank you for your assistance.
Sincerely,
Mancy MEknight
Nancy McKnight
8396

<<<PAGE 3>>>

-
"UNITED STATES OF AMERICA
DEPARTMENT OF TRANSPORTATION
RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION
HAZARDOUS MATERIALS
CERTIFICATE OF REGISTRATION
Registrant:
ROSS TRUCKING CO. INC.
PO Box 265
Attn: Roger L Ross
Elgin, SC 29045
by 49 CFR Part 107, Subpart G.
This certifies that the registrant is registered with the U.S. Department of Transportation as required
This certificate is issued under the authority of Section 106(c)(1) of the Hazardous Materials
Transportation Act, 49 App. U.S.C. 1801, et. seg. It is unlawful to alter or falsify this document.
Reg. No: 052797 013 003F Issued: 05/29/97 Expires: 06/30/98
Recordkeeping Requirements for the Registration Program
Trom one ding or is be me of this ripate ol pest of business for a period of three years
(2? finis Ceror ee of registrationamen: fild with RSPA: and
muster idea tied ast te US. DOT Hazmato Retrach track ther
must Keep a copy ore current Ceral cad of egistel on or anther dument bearag the registration
Programs Administration.
Notes
8396

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1998/08396.pdf>
- Source ID: `phmsa`
- SHA-256: `2af38241551b70254d28fbfd843c57325029bac94ab75335b0a4dfb3d161fb0b`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T11:41:46.345Z
- Document slug: `phmsa-interpretation-98-0548`

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