This document discusses quality assurance in obstetrics auditing. It defines quality assurance as verifying that products and services meet customer expectations through a process-driven approach. This involves designing, developing, producing, and delivering services. The document outlines the plan-do-check-act cycle used for quality assurance and describes internal and external quality assurance. It also discusses effective audits, the audit preparation and cycle, record keeping, and the use of information technology in quality assurance.