| Aviation | OLI_COVISSU_AVIATION | 10 |
| Blended (Policy has Underwritten and Guaranteed Issue coverages.) Only applies at Policy
Level | OLI_COVISSU_PERCOVERAGE | 8 |
| Conversion - Non-contractual | OLI_COVISSU_NONCNTRCTCONVERT | 11 |
| Conversion - No underwriting done | OLI_COVISSU_CONVERTED | 9 |
| Express Underwriting | OLI_COVISSU_EXPRESS | 12 |
| Field Issue | OLI_COVISSU_FIELDISSUE | 4 |
| Financial Underwriting | OLI_COVISSU_FINANCIALUNDERWRITTEN | 5 |
| Full Underwriting | OLI_COVISSU_FULL | 1 |
| Guaranteed Issue | OLI_COVISSU_GUAR | 3 |
| Mass Underwriting | OLI_COVISSU_MASSUNDERWRITING | 6 |
| Other | OLI_OTHER | 2147483647 |
| Reduced Underwriting | OLI_COVISSU_REDUCEDUNDERWRITING | 7 |
| Simplified Underwriting | OLI_COVISSU_SIMP | 2 |
| Unknown | OLI_UNKNOWN | 0 |