A regulatory audit is a formal review of records, controls, and operations against applicable regulatory requirements.
A regulatory audit is a formal review conducted to assess whether an organization’s processes, records, systems, and controls align with applicable regulatory requirements. In manufacturing and other regulated environments, it commonly includes examination of how work is performed, documented, controlled, and evidenced across quality, production, data handling, and related operations.
The term usually refers to an audit tied to an external regulatory framework or authority rather than a general business review. It may involve document review, interviews, sampling of records, walkthroughs of operations, and evaluation of whether required controls appear to be implemented and maintained. A regulatory audit does not by itself guarantee compliance, certification, or product quality. It is an assessment activity, not the regulation itself.
Review of procedures, work instructions, and controlled documents
Examination of training records, equipment records, batch or production records, and change history
Verification of traceability, data integrity, audit trails, and approval evidence where relevant
Interviews with personnel to confirm how processes are actually executed
Sampling of transactions, lots, work orders, deviations, or corrective actions
Observation of operational practices on the shop floor or in supporting systems
In practice, a regulatory audit often touches both physical operations and digital systems. Examples include reviewing MES records, ERP transaction history, electronic signatures, training documentation, calibration status, nonconformance workflows, or genealogy records. The focus is usually on whether required information is complete, controlled, retrievable, and consistent with actual execution.
For this reason, regulatory audits are closely related to audit trails, document control, evidence management, and traceability, but they are not the same thing as those controls. Those controls support the audit; the audit evaluates them.
Regulatory audit vs. internal audit: An internal audit is performed by or on behalf of the organization for self-assessment. A regulatory audit is tied to regulatory oversight or regulatory requirements.
Regulatory audit vs. certification audit: A certification audit assesses conformity to a certifiable standard under a certification scheme. A regulatory audit assesses alignment to applicable regulations or regulatory obligations. In some industries the activities can overlap, but the purpose and authority are not identical.
Regulatory audit vs. inspection: An inspection often focuses more narrowly on specific products, facilities, or conditions. An audit usually reviews the broader management system, records, and process controls.