When should operational information be relayed to aircraft?

Operational information should be relayed to aircraft as required by official FAA messages because this approach ensures that pilots receive the most crucial and pertinent information they need to safely operate their flights. FAA messages typically encompass important updates regarding weather conditions, airspace changes, or any other operational information that affects flight safety and efficiency.

This method prioritizes the necessity and relevance of information, allowing air traffic controllers to focus on delivering specific updates that ensure the continued safety of aircraft and adherence to regulations, rather than overwhelming pilots with unnecessary data or relying solely on scheduled intervals for updates. In this way, the communication is both timely and context-sensitive, which is essential in aviation operations.