Feed or feed additive -- of which the level of dioxin, or the level of dioxin and dioxin-like PCBs (polychlorinated biphenyls) exceeds the maximum limits -- shall be deemed a material likely to impact the health of livestock, poultry and aquatic animals as described in Article 20.4 of the Feed Control Act.Table for Article 1-1 Maximum allowable limits of dioxin, and that of dioxin and dioxin-like PCBs in feed or feed additives.odt