Who must issue a Research Authorization for unregistered pesticide usage?

A Research Authorization is a necessary legal document that allows for the use of unregistered pesticides in specific research situations. The Pesticide Registration Branch of the Department of Pesticide Regulation (DPR) is specifically tasked with overseeing the registration of pesticides used within a certain jurisdiction. This branch evaluates the safety and efficacy of pesticide products and ensures that they meet state and federal regulations.

Issuing a Research Authorization is within the purview of the Pesticide Registration Branch because they are responsible for ensuring that any use of pesticides, whether registered or not, adheres to safety standards and complies with regulatory requirements. This branch assesses the proposed research protocols to determine if the unregistered pesticide can be used safely and responsibly in controlled conditions with minimal risk to human health and the environment.

In contrast, other entities listed in the options, such as the Environmental Protection Agency, the Department of Agriculture, and Local Government Agencies, have different roles in the pesticide regulatory framework. While they might have oversight or regulatory responsibilities, the specific authority to grant Research Authorizations for unregistered pesticide use rests with the Pesticide Registration Branch of DPR.