What is A primary source for identifying requirements for corrective action is?

A primary source for identifying requirements for corrective action is typically the results of audits or assessments that highlight non-conformities or areas for improvement. These findings can stem from internal audits, external inspections, or quality control reviews. Additionally, feedback from stakeholders, such as customers or employees, can provide valuable insights into necessary corrective measures. Analyzing incident reports and performance data also helps in pinpointing specific requirements for effective corrective action.