Skip to main content
WCIRB California logo WCIRB California logo
  • About Us
    • New WCIRB Members
    • Our Executive Team
    • Committees and Working Groups
    • Careers at WCIRB
    • Leadership Address
    • Our Values
    • Contact Us
  • Products and Services
    • Products and Services

      Tools for workers’ comp professionals to efficiently conduct business

      • Classification Search
      • Coverage Research
        • Order Coverage Information Online
        • View Coverage Research Status
      • Experience Modification Services
        • X-Mods and More®
        • Experience Modification Estimator
        • Policyholder Request for Ratesheet
      • Data Products and Publications
        • WCIRB Connect® Data Products
        • Robotic Process Automation Service
        • Custom Actuarial Products
      • Data Reporting
        • Policy Data Reporting
        • Unit Statistical Report Data Reporting
        • Medical Transaction Data Reporting
        • Indemnity Transaction Data Reporting
        • Aggregate Financial Data
        • WCIRB Premium Audit Accuracy Program
        • Compensation Data Exchange (CDX)
        • Third Party Data Reporters
        • Self-Insured Data
      • Employer Resources
        • Types of Compensation Included as Payroll/Remuneration
        • Ask the Ombudsman
        • Group Insurance
        • Policyholder Data Products
        • Time Card Recordkeeping Requirements
      • Classification Inspection Site Visits and Test Audits
        • The WCIRB Classification Inspection Report
    • Portals

      WCIRB services for member insurers and more to access and submit data

      • WCIRB Connect®
        • Ownership Information Submission Tool
        • Comprehensive Risk Summary (CRS)® Report
        • WCIRB Connect® for Agents and Brokers Registration
      • WCIRB AnalyticsPortal
        • Class-in-tel℠ Tool
      • eSCAD®
  • Research and Education
    • WCIRB Annual Conference
    • WCIRB CompEssentials® Training and Certification
    • Research Studies and Reports
      • Geo Study Report
      • State of the System
      • View All Reports
    • Webinars and On-Demand Videos
    • Newsletters
    • Online Guide to Workers’ Compensation
      • Overview of California Workers' Compensation
      • The Rates You Pay: Insurer Rates and Pure Premium Rates Explained
      • Standard Classification System
      • California's Experience Rating System
      • Ownership
      • Dispute Process
      • Further Assistance
      • Insurance Regulations
      • Agents and Brokers Toolkit
    • Food and Beverage Service Industry Classification Changes
    • COVID-19
    • Glossary
    • FAQs
    • Southern California Fire FAQs and Resources
  • News
    • Wire Stories
    • Bulletins
  • Filings and Plans
    • USRP, ERP and Miscellaneous Regulations
    • Regulatory and Pure Premium Rate Filings
    • WCIRB Advisory Plans and References
      • California Large Risk Deductible Plan
      • California Retrospective Rating Plan
      • California Small Deductible Plan
WCIRB California
  1. Home
  2. Research and Education
  3. Research Studies and Reports

CA Retro Rating Plan Technical Documentation - 9/1/2024 LD Plan

7/26/2024
File
Download PDF

Receive the Latest Updates to Your Inbox

Subscribe Now
  • Products and Services
    • Classification Search
    • Order Coverage Research
    • Experience Modification Services
  • Quick Links
    • USRP, ERP and Miscellaneous Regulations
    • FAQs
    • Contact Us
  • Portals
    • WCIRB Connect®
    • WCIRB AnalyticsPortal
    • eSCAD®
  • Linkedin

Workers' Compensation Insurance Rating Bureau of California®

Copyright 2025 WCIRB. All rights reserved.

  • LEGAL NOTICES
  • PRIVACY POLICY