Which section of the IAP chart provides detailed information about the airport layout?

The section of the Instrument Approach Procedure (IAP) chart that is specifically designed to provide detailed information about the airport layout is the Airport Diagram. This diagram illustrates the configuration of runways, taxiways, and important airport facilities, which is crucial for pilots to familiarize themselves with the airport environment, especially when operating in unfamiliar locations.

The Airport Diagram effectively aids in navigation on the ground and helps pilots avoid potential obstacles or miscommunication when taxiing. It presents key information such as the locations of taxiway intersections, terminal buildings, and hot spots that could indicate areas where caution is needed. This clarity about the airport's physical layout is fundamental to ensuring safe operations during takeoff, landing, and taxiing. Other sections of the IAP chart, while useful for different purposes, do not offer the same level of airport layout detail as the Airport Diagram.