According to Section 8330 of Act 451, what must not be done to a pesticide label?

The correct response highlights a critical aspect of pesticide labeling regulations. According to Section 8330 of Act 451, it is essential that pesticide labels remain intact and unaltered. This regulation is in place to ensure that all necessary safety and usage information is clearly communicated to the user. Labels provide vital details such as proper application methods, safety precautions, and legal usage requirements. If a label is defaced or destroyed, it can lead to misuse of the pesticide, posing risks to human health, the environment, and potentially resulting in legal consequences for the distributor or user.

Maintaining the integrity of a pesticide label supports safe handling and application practices, which is why regulations are strict about modifications or damages. The other choices imply actions that would compromise the label, such as detaching, altering, or adding substances to the label, which can obscure or change critical information, thereby violating regulatory standards designed to protect all stakeholders involved.