An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Pesticide Registration

PRN 93-2: Waiver of Crop Field Trial Data for Aerial Applications

This notice is to inform all pesticide registrants that the requirement for crop field trials (residue data) reflecting aerial applications may be waived under certain circumstances provided adequate data are available on the same crop following application with ground equipment.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.

PRN 93-2: Waiver of Crop Field Trial Data for Aerial Applications (PDF)(2 pp, 19 K)