This regulation establishes import tolerances for residues of fenazaquin, 4-tert-butylphenethyl quinazolin-4-yl ether, in or on apple at 0.2 parts per million (ppm); in or on pear at 0.2 ppm; in or on citrus fruit group 10, except grapefruit, at 0.5 ppm; and in or on citrus oil at 10 ppm. Gowan Company requested these tolerances under the Federal Food, Drug, and Cosmetic Act (FFDCA).