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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

PRIA Amend Antimicrobial New Use Registration - First Food Use

PRIA 4 Fee Determination Decision Tree:


You selected Antimicrobial Active Ingredient - Amended Registration - Add New Use - First Food Use. Please select the appropriate fee category:

Action Code Description
A440 New Use, First Food Use, establish tolerance exemption (2) (3) (4)
A450 New use, First food use, establish tolerance (2) (3) (4)