Section 556.460 - Novobiocin(b)Tolerances. The tolerances for novobiocin are:(1)Cattle.(i) Edible tissues (excluding milk): 1 ppm.(2)Chickens, turkeys, and ducks. Edible tissues (excluding eggs): 1 ppm.(c)Related conditions of use. See §§ 526.1590 , 526.1696d , and 558.415 of this chapter.