Is it legal to use the pesticide OUT to control weeds in a mint crop on a customer's 20 acres?

The legality of using the pesticide OUT on a mint crop hinges mainly on the specific labeling and regulatory guidelines associated with that pesticide. Pesticides are subject to strict regulations to ensure that they are used safely and effectively, in line with the manufacturer's instructions and environmental laws.

In most cases, including Idaho, using pesticides in a manner inconsistent with the label is illegal. This means that if the label does not explicitly state that the pesticide can be used on mint crops, then using it for that purpose would not comply with the law. Therefore, unless the label clearly supports such use, it is not permissible to apply OUT for weed control in mint.

As for the other options, they may suggest situations where the legality could differ based on specific conditions or interpretations of the label, yet the fundamental principle of pesticide use is adherence to the label, which in this case forbids application to mint crops.