What does the term 'Deviation' signify in the context of aviation policy?

The term 'Deviation' in the context of aviation policy refers to a departure from established regulations or procedures. When an entity or individual deviates, it means they are not following the prescribed protocol, which could be due to various circumstances such as operational needs, safety concerns, or situational exigencies. This concept is crucial in aviation, as adherence to policies is designed to ensure safety, consistency, and reliability in operations.

While strict adherence to standard procedures might be ideal, deviation indicates a specific situation where the norms cannot be followed. Temporary suspension of rules is different because it implies that the rules are paused rather than adjusted, while the introduction of new guidelines suggests a formal procedure to implement changes. Thus, the definition aligns directly with the notion of changing from what is typically expected, marking it as the correct answer.