PECB Auditor Behavior cheat sheet
PECB Auditor Behavior · Keep the key ideas within reach.
Auditor Behavior
ISO 19011 principles of auditing: integrity, fair presentation, due professional care, confidentiality, independence, evidence-based approach, risk-based approach - these are behavioral obligations, not optional values.
Integrity: auditor reports findings honestly and truthfully; a finding is never suppressed or softened because it is commercially inconvenient for the client or the auditor's own organization.
Fair presentation: audit conclusions, findings and reports reflect audit activities truthfully and accurately; significant obstacles encountered and unresolved divergences of opinion are disclosed in the report.
Due professional care: auditors exercise care proportionate to the importance of the task and the confidence placed in them; competence alone does not satisfy this principle - judgment and diligence are required.
Confidentiality: audit information is used only for audit purposes; disclosure requires explicit client authorization or a legal/statutory obligation - 'internal sharing' is not an automatic exception.
Independence: auditors are independent of the activity being audited wherever practicable and act free from bias and conflict of interest; where independence is constrained, the auditor must declare the constraint and it is reported.
Evidence-based approach: audit conclusions are reached only on verifiable audit evidence; hearsay, verbal assurance without corroboration, or undocumented claims do not constitute audit evidence.
Impartiality and objectivity: the auditor's personal views, prior employment, or commercial pressure must not influence findings; auditor rotation or reassignment is the standard mitigation when objectivity is threatened.
Professional skepticism is balanced by professional judgment: the auditor does not accept assertions at face value, but also does not presume misconduct; conclusions must be traceable to evidence.