51.18 - Retrospective rating plan.
- 51.18.005 - Findings.
- 51.18.010 - Availability -- Rules -- Coverage period.
- 51.18.020 - Entrance criteria.
- 51.18.030 - Sponsoring entities -- New or existing retrospective rating groups.
- 51.18.040 - Retrospective rating groups -- Industry and business categories.
- 51.18.050 - Retrospective rating groups -- Probationary status -- Denial of future enrollment.
- 51.18.060 - Retrospective rating groups -- Department approval.
- 51.18.900 - Severability -- 1999 c 7.