There are requirements for management review in the quality management system, investigation Any planning without investigation is impractical, and only after detailed investigation can a relatively accurate decision be made.
In the standard, the requirements for management review input can be seen as the detailed requirements for the investigation.
Whether it is the investigation of the measures taken in previous management reviews, the investigation of the changes in internal and external factors, or the investigation of other aspects,
it is to understand the status of the quality management system, so as to provide a basis for subsequent evaluation, analysis and decision-making.