Division 4. Plant Industry
- 3 CA Adc D. 4, Refs & Annos
- Chapter 1. Chemistry
- Chapter 2. Field Crops
- Chapter 3. Entomology and Plant Quarantine
- Chapter 4. Plant Pathology
- Chapter 5. Rodent and Weed Control and Seed Inspection
- Chapter 6. Weed Free Areas and Weed Eradication Areas
- Chapter 7. Miscellaneous Rulings
- Chapter 8. Industrial Hemp Cultivation