Private Applicator Requirements
Private applicators are individuals who apply Confined Feeding Operation (CFO) manure to land they own, rent, or control — not for hire.
How to Become Certified
- Study for Category 14 Agricultural Fertilizer Applicator Manual (Source: Purdue Extension)
- Sign up for the exam with Metro Institute
- Apply to OISC for certification and pay the fee.
- View the Application for Private Applicator Permit.
Maintaining Private Applicator Status
- Attend three (3) PARP's in the five (5) year certification cycle.
- License renews every five (5) years.
- Keep records if required by law (e.g., manure application).
- Reminder: You cannot apply fertilizer for others or for pay under private certification.