Pest Control Treatment Policies CLB, DI Employees are prohibited from applying any pesticide or herbicide without appropriate training and prior approval of the integrated pest management (IPM) coordinator. Any application of pesticide or herbicide must be done in a manner prescribed by law and the district’s integrated pest management program. Notices of planned pest control treatment will be posted in a district building 48 hours before the treatment begins. Notices are generally located at each campus. In addition, individual employees may request in writing to be notified of pesticide applications. An employee who requests individualized notice will be notified by telephone, written, or electric means. Pest control information sheets are available from campus principals or facility managers upon request.