Effective May 31, 2024

This Federal Aviation Administration (FAA) Airline Transport Pilot and Type Rating – Airplane Airman Certification Standards (ACS) softcover book provides the aeronautical knowledge, risk management, and flight proficiency standards for airline transport pilot (ATP) certification in the airplane category, single-engine land and sea, and multi-engine land and sea classes (ASEL, ASES, AMEL, AMES). This ACS includes the Companion Guide and supersedes ACS-11.1.