How long must pesticide applicator records be maintained according to Iowa law?

In Iowa, pesticide applicator records must be maintained for a period of three years. This requirement is established to ensure that applicators can provide documentation of pesticide usage, which is essential for regulatory compliance, safety, and accountability. Maintaining accurate records for three years allows for monitoring of pesticide applications, which can help identify trends and potential issues related to pesticide use, environmental impacts, and human health. Compliance with this record-keeping requirement is critical for both professional applicators and private individuals who apply pesticides, as it supports responsible pesticide management practices and assists in any potential investigations or inspections by authorities.