What limitation must a Certified Flight Instructor (CFI) adhere to?

A Certified Flight Instructor (CFI) must adhere to the limitation of not teaching in Instrument Meteorological Conditions (IMC) without specific qualifications. This limitation is crucial because teaching under IMC presents heightened risks and challenges due to reduced visibility and other environmental factors that can greatly impact flight safety.

To instruct in IMC, a CFI must hold an instrument instructor rating, which signifies that they have undergone additional training and assessment to ensure they possess the necessary skills to teach students effectively in these challenging conditions. This requirement is in place to ensure high safety standards and proficiency, as flying in IMC requires a comprehensive understanding of instrument flight rules, navigation, and aircraft systems.

The other options presented do not accurately reflect the limitations or regulations placed upon a CFI. For example, while a CFI can teach in various aircraft, they are restricted to the types of aircraft for which they hold the appropriate ratings. Additionally, a CFI’s certificate must be renewed every 24 months, not 12, and self-endorsements are subject to specific guidelines to prevent conflicts of interest and maintain integrity in flight training.