This regulation establishes tolerances for residues of fludioxonil in or on multiple commodities which are identified and discussed later in this document, associated with pesticide petition (PP) 1E7853 and PP 1E7870. This regulation additionally revises several established tolerances, and removes several established permanent and time-limited tolerances. Interregional Research Project Number 4 (IR-4) and Syngenta Crop Protection, LLC, requested the tolerances associated with PP 1E7853 and PP 1E7870, respectively, under the Federal Food, Drug, and Cosmetic Act (FFDCA).