4031.0: Tuesday, October 23, 2001 - 8:30 AM

Abstract #21905

Balance of safety, uncertainty and refinement assumptions in dietary risk assessment using spinosad as a case study

Cheryl B. Cleveland, Ph D, Global Exposure and Risk Assessment, Dow AgroSciences, 306 Building, 9330 Zionsville Road, Indianapolis, IN 46268, 317 337 3532, cbcleveland@dowagro.com

Tiered systems and specific rules of risk assessment exist in many regulatory processes. This talk will educate a general audience regarding the tiered approach as it applies to dietary risk assessment for the registration of pesticides in the US. Four levels of refinement will be described including the types of data and assumptions used and the built-in conservatism that is associated with each level of refinement. The levels of refinement will be demonstrated through a case study look at the active ingredient spinosad, a reduced-risk pesticide.

Learning Objectives: Describe the 4 tiers of dietary risk assessment used in the regulation of pesticides in the US

Keywords: Risk Communication, Regulations

Presenting author's disclosure statement:
Organization/institution whose products or services will be discussed: Dow AgroSciences
I have a significant financial interest/arrangement or affiliation with any organization/institution whose products or services are being discussed in this session.
Relationship: I am employed by Dow AgroSciences and will be discussing one of our products as part of the case study. It will be used as an example however, not a promotion.

The 129th Annual Meeting of APHA