What is the significance of including "registration #" on pesticide labels?

Including a "registration #" on pesticide labels is significant because it ensures the product is approved for use by regulatory authorities. This number indicates that the pesticide has undergone a thorough evaluation process to assess its safety and efficacy for the intended application. Regulatory bodies, such as the Environmental Protection Agency (EPA) in the United States, require thorough testing and documentation to validate that the product meets safety standards for the environment and human health before it can be marketed.

The registration number serves as a unique identifier, allowing users, such as applicators and farmers, to confirm that they are using a product that has been demonstrated to be effective and compliant with local regulations. This mechanism helps ensure responsible use and helps prevent the use of untested or potentially harmful substances in agriculture or landscaping.