The document discusses nursing audit, which is defined as a detailed review and evaluation of selected clinical records by qualified professional personnel to evaluate the quality of nursing care provided. It describes different types of audits including retrospective, concurrent, outcome, process, and structure audits. The purposes of nursing audit are to assess the quality of nursing care, identify areas for improvement, and contribute to better patient outcomes and research. Audit criteria, methods, committee formation, and auditor training are also outlined.