GB/T 19011-2013

This standard provides guidance on the audit of management systems, including audit principles, the management of audit programs, and the implementation of management system audits. It also provides evaluation guidelines for the competence of personnel involved in the management system audit process, including audit program managers, auditors, and audit team leaders.
This standard is applicable to all organizations that need to conduct internal audits of management systems, external audits, or manage audit programs.
As long as special consideration is given to the specific competencies required, this standard may be applied to other types of audits.