1. ISO 19011:2018, Guidelines for auditing management systems, Clause 6.4.5, "Reviewing documented information." This section explicitly describes the activity of reviewing the auditee's relevant documented information as part of conducting the audit.
2. ISO/IEC 42001:2023, Information technology — Artificial intelligence — Management system, Clause 9.2, "Internal audit." This clause requires the organization to conduct internal audits, which would follow the standard process outlined in ISO 19011, including a document review phase.
3. International Accreditation Forum (IAF). (2015). IAF Mandatory Document for the Certification of Management Systems (IAF MD 5:2015). Section 2.2 describes the Stage 1 audit, a primary purpose of which is "to review the client's management system documented information."