7 CFR 352.15: Caution.

In applying safeguards or taking other measures prescribed under the provisions in this part, it should be understood that inexactness or carelessness may result in injury or damage. It should also be understood by the owners that emergency measures prescribed by the inspector to safeguard against plant pest, noxious weed, or biological control organism dissemination may have adverse effects on certain products and articles and that they will take the calculated risk of such adverse effects of authorized measures.