When applying the second Nav Aid rule, what additional distance is added to the higher authorized landing minimum?

The correct answer involves adding a distance of ½ statute mile to the higher authorized landing minimum when applying the second Nav Aid rule. This rule is part of procedures that enhance safety during landing operations, particularly when reliance on multiple navigational aids is utilized. By adding this specified distance, pilots ensure adequate visibility and obstacle clearance, reflecting a conservative approach to operational safety.

This additional distance accommodates potential variability in conditions and provides a buffer that can be critical for landing approaches, especially in less-than-ideal weather situations. It emphasizes the importance of adhering to established safety protocols when navigating to an airport and landing, ensuring that the margins incorporate a level of safety required by regulations and best practices in aviation.