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

Interpretation Response #08-0276 ([PAML] [Ms. Marguerite Busch])

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

Interpretation Response Details

Response Publish Date:

Company Name: PAML

Individual Name: Ms. Marguerite Busch

Location State: WA Country: US

View the Interpretation Document

Response text:

December 11, 2008






Ms. Marguerite Busch

PAML

Chief Compliance Officer

110 W. Cliff Avenue

Spokane, WA 99204

Ref. No. 08-0276

Dear Ms. Busch:

This responds to your October 30, 2008 request for clarification of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask if a petri dish covered with and sealed to a lid with watertight tape or parafilm that is placed in a leakproof plastic bag meets the criteria for a primary packaging under § 173.199 of the HMR.

The answer is yes. A primary or secondary Category B infectious substance (Division 6.2) packaging may consist of more than one packaging material or container provided the completed packaging and its components conform to the requirements prescribed in § 173.199 that apply to the materials they contain. In accordance with §173.199, the completed packaging must be a triple packaging consisting of a primary receptacle, a secondary packaging, and a rigid outer package. For liquid Category B infectious substances, both the primary and secondary packaging must be leakproof. For solid Category B infectious substances, both the primary and secondary packagings must be siftproof. In addition, a § 173.199 package must be capable of successfully passing the drop tests prescribed in paragraphs (d) and (h) of § 178.609 at a drop height of at least 1.2 meters (3.9 feet). Capability may be demonstrated using a number of methods, including actual previous handling and transportation experience, design specification, or, even though not required, performance testing. Also, please note that under certain transportation conditions the petri dish may meet the HMR"s definition of a sharp (see § 173.134(a)(6)). Care should be taken to ensure the dishes will not cut or otherwise damage the secondary or outer packaging.

I hope this answers your inquiry.

Sincerely,

Charles E. Betts

Chief, Standards Development

Office of Hazardous Materials Standards

173.199

Regulation Sections

Section Subject
173.199 Category B infectious substances