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Analysis of California's New Drug Formulary

The WCIRB looks at the first-year impact of California’s new evidence-based drug formulary.

Read the Research Brief

Commissioner Issues Decision on WCIRB Regulatory Filing

In the Decision, the Commissioner approved all of the WCIRB’s proposed changes to the California regulations.

Read the Decision

2020 Pure Premium Rate Filing

The WCIRB proposed January 1, 2020 Pure Premium Rates to the California Insurance Commissioner.

View the Filing

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Learn more about the job opportunities available at the WCIRB.

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About The WCIRB

The Workers' Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially-based, research integral to a healthy workers’ compensation system.

We provide tools to help licensed agents and brokers serve their clients, and educational resources for employers to better understand California’s workers’ compensation system.

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