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Requirements

- Be at least 18 years of age

- Hold a commercial pilot certificate

- Hold an instrument rating (for helicopter CFI)

- Be able to read, speak, and understand the English language

- Obtain at least a current third-class medical certificate

- Have logged at least 250 hours (200 for helicopters) and the required        training for the CFI rating per FAA regulations

- Pass a knowledge test as well as the practical test