What document provides ICAO-related information such as international morse code and specific airfield instructions?

The Aeronautical Information Package is the correct document that provides comprehensive ICAO-related information, including details like international morse code and specific airfield instructions. This package includes a range of aeronautical information necessary for pilots and air traffic controllers, ensuring that they have access to significant data for flight navigation and safe operations. The information is structured to meet international standards set by ICAO, which governs aviation practices worldwide.

Access to details such as international morse code is essential for communication, particularly in situations where verbal communication may not be feasible. Additionally, specific instructions pertaining to airfields, such as runway dimensions, lighting systems, and navigational aids, are crucial for the safe arrival and departure of aircraft. Having such information readily available in the Aeronautical Information Package aids in effective flight planning and situational awareness for pilots.

While documents like the Flight Information Handbook, Enroute Supplements, and Air Traffic Control Manual provide valuable information, they do not encompass the full breadth of ICAO-related data and instructions as the Aeronautical Information Package does. Thus, understanding the specific role of the Aeronautical Information Package is essential for aviation operations.