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Retro Program Rules

Rules Governing the Retrospective Rating Program

The rules governing the Retrospective Rating Program can be found in the Washington Administrative Code (WAC) on the Code Reviser's website (

Pilot rulemaking project

For documents and other information regarding the pilot rulemaking project for common ownership, go to Retro Pilot Rulemaking Project.

Have questions?

Contact Retro staff for help.

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