The full answer

Appealing an audit NC is possible but rare to succeed. Process: within 30 days of receiving the audit report, you can request a formal review from the audit body's quality assurance team or file an appeal with the NDIS Commission. Grounds for appeal: auditor made a factual error, auditor misinterpreted the Practice Standards, or the NC is inconsistent with your documented system. Outcome: appeals are upheld in maybe 10-15% of cases — most of the time the auditor's finding stands. Your energy is better spent on genuine remediation. That said, if an auditor clearly misread your evidence (e.g. ruled you non-compliant when you actually had the policy in place), an appeal is worth lodging. Best approach: focus on understanding WHY the NC was raised and fixing the root cause.