This order requires the submission of various data to support the continuation of the tolerances for the pesticide, difenzoquat. Pesticide tolerances are established under the Federal Food, Drug, and Cosmetic Act (FFDCA). Following publication of this order, persons who are interested in the continuation of the difenzoquat tolerances must notify the Agency by completing and submitting the required section 408(f) Order Response Form (available in the docket) within 90 days. If the Agency does not receive within 90 days after publication of the final order a section 408(f) Response Form identifying a person who agrees to submit the required data, EPA will revoke the difenzoquat tolerances.