REG Regulatory Category Subcategory: This subcategory requires certification in a primary category. For commercial/noncommercial applicators using restricted use pesticides for federal, state, or other governmental units to control regulated pests. Topics include Japanese beetles, gypsy moths, pine shoot beetles, soybean cyst nematodes and barberry; factors of spreading; control principles and methods; and pesticides (organochlorines, organophosphates, herbicides, fumigants). Content supplements information in Nebraska’s General Standards (00) core manual. Recertification and relicensing is required every 3 years for both this category and General Standards.