There are extensive federal regulations covering airplanes and pilots. assume that the state of missouri passes a statute containing numerous requirements, some conflicting with the federal rules, covering the licensing of airplane pilots and the operation of aircraft. a pilot's constitutional challenge to this statute would most likely succeed on the basis of

preemptive doctrine

Explanation:

According to my research on various federal regulations, I can say that based on the information provided within the question A pilot's constitutional challenge to this statute would most likely succeed on the basis of the preemptive doctrine. This refers to the idea that a higher authority of law will get rid of the law of a lower authority when they come into conflict.

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