USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Interpretation Response #07-0065 ([National Oceanic & Atmospheric Administration] [Mr. Dan Poulos   ])

Below is the interpretation response detail and a list of regulations sections applicable to this response.

Interpretation Response Details

Response Publish Date:

Company Name: National Oceanic & Atmospheric Administration

Individual Name: Mr. Dan Poulos   

Location State: FL Country: US

View the Interpretation Document

Response text:

Aug 3, 2007

Mr. Dan Poulos                                         Reference No. 07-0065

National Oceanic & Atmospheric Administration

3500 Delwood Beach Road

Panama City Beach, FL

Dear Mr. Poulos:

This responds to your March 28, 2007 letter requesting clarification on the materials of trade (MOTS) exception in §173.6 under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask if government contractors in support of government research activities transporting less than 200 kg of a Class 3 material (ethanol) on public roads may use the exception if they meet the provisions in § 173.6.

The answer is yes. One criterion for using the MOTS exception, as defined in § 171.8, is that the hazardous material must be transported by a private carrier in direct support of its principal business, which may not be transportation by motor vehicle. A government contractor that supports government research activities may transport hazardous material under the MOTS exception provided the contractor's principal business is not transportation. If you transport a Class 3 material (ethanol) under the MOTS exception, it must be contained in a packaging having a gross mass or capacity not over 30 kg (66 pounds) or 30 L (8 gallons) for a Packing Group II or III material. Packagings must be leak tight and be securely closed, secured against movement, and protected against damage. Except for diluted mixtures meeting the requirements of § 173.6(a)( 1 )(iii), the aggregate gross weight of all materials of trade on a motor vehicle may not exceed 200 kg (440 pounds).

I hope this answers your inquiry.

Sincerely,

John A. Gale

Chief, Standards Development

Office of Hazardous Materials Standards

173.6

Regulation Sections