Which section of an IAP Chart provides the pilot with information required to complete the published approach procedure?

The section of an IAP (Instrument Approach Procedure) Chart that provides the pilot with the necessary information to complete the published approach procedure is the Pilot briefing section. This section typically includes critical details such as the approach type, communication frequencies, altitudes, and any special notes pertaining to the approach. It is designed to give pilots a concise overview of what they need to know before initiating the approach, helping them ensure safety and compliance with the established procedure.

In contrast, while Margin information and Terminal Area Procedures may contain useful data, they do not specifically target the approach process as comprehensively as the Pilot briefing section does. The Flight Planning section, although important, focuses more on the overall strategy for the route rather than the specific details of the approach. Thus, the Pilot briefing section is crucial for ensuring pilots have complete and accessible information for executing the procedure effectively.