This regulation establishes tolerances for the combined residues of the pyrethroid lambda-cyhalothrin and its epimer in or on alfalfa forage at 5.0 parts per million (ppm); alfalfa hay at 6.0 ppm; leaf lettuce at 2.0 ppm; brassica head and stem subgroup (broccoli, Chinese broccoli, Brussels sprouts, cabbage, Chinese (napa) cabbage, Chinese mustard, cauliflower, caval broccolo, and kohlrabi) at 0.4 ppm; replaces the term ``grain dust'' with ``aspirated grain fractions'' with a tolerance of 2.0 ppm; and increases the tolerance for poultry fat from 0.01 ppm to 0.03 ppm. Zeneca Ag Products requested these tolerances under the Federal Food, Drug and Cosmetic Act (FFDCA), as amended by the Food Quality Protection Act of 1996 (Pub. L. 104-170).