This rule establishes a tolerance for the combined residues of the pyrethroid tefluthrin and its metabolites in or on the raw agricultural commodity (RAC) corn, fresh (including sweet K + CWHR) at 0.06 parts per million (ppm), and corn, forage and fodder, sweet at 0.06 ppm and renews time-limited tolerances for tefluthrin on the RAC's corn, grain, field, and pop; corn forage and fodder, field and pop. These regulations to establish maximum permissible levels for residues of the chemical and renew tolerances were requested in a petition submitted by Zeneca Ag Products.