What is required for the 5/5/5 standard at DFW Airport?

The 5/5/5 standard at DFW Airport refers specifically to certain operational requirements related to visual and procedural flight operations, particularly under instrument flying rules (IFR). For the 5/5/5 standard to be met, it is necessary that both the centerline lights (CL) and the high-intensity runway lights (HIRL) are operational. These lighting systems are crucial for providing pilots with the necessary visual references during takeoff and landing, especially in low visibility conditions.

By ensuring that these lights are functional, the airport supports safety measures that help pilots navigate correctly while adhering to the 5/5/5 regulations. This standard is meant to create optimal conditions for landing and takeoff, focusing not only on visual references but also on maintaining safety and facilitating smooth operations in the busy environment of DFW Airport.