In aviation, what does "dispatch release" contain?

The correct answer relates to the role of a dispatch release in aviation, which is integral for flight operations. A dispatch release is a document that provides essential information about the flight, ensuring that all operational details are verified and authorized before departure. This document contains specifics about the route, flight weather conditions, and other relevant flight data, all of which are crucial for safe and efficient flight operations.

The dispatch release serves as an official authorization for the flight to operate, taking into account various factors such as fuel requirements, weight limits, and air traffic control considerations. This helps ensure that the flight adheres to safety standards and optimally manages its route under the prevailing conditions.

In contrast, details about passenger reservations, cabin safety protocols, and on-board catering service, while important aspects of airline operations, do not represent the core function of the dispatch release. They are more related to customer service and compliance rather than the operational authorization required for a flight to take off.