ISO 17021 Risk Assessment
Risk Matrix (Likelihood × Severity)
12345
5 5 10 15 20 25
4 4 8 12 16 20
3 3 6 9 12 15
2 2 4 6 8 10
1 1 2 3 4 5

Scale:

  • 1 = Low
  • 3 = Medium
  • 5 = Very High

Risk rating (score):

  • Low 1–4
  • Moderate 5–9
  • High 10–16
  • Very High 17–25
Sort Code Title Description Likelihood Severity Score Mitigation Owner Status Actions