Loss cost filings
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
Form and rule filings
2018
B-1437
Revisions to Basic Manual Classifications and Appendix E- Classifications by Hazard Group, including Aircraft Maintenance
R-1414-A Amendment to Item R-1414
Revisions to Retrospective Rating Plan Manual Appendix B and all Related Rules and Endorsements
P-1414
Establishment of Notification Endorsement of Pending Law Change to Terrorism Risk Insurance Program Reauthorization Act of 2015
R-1415
2018 Update to the Retrospective Rating Plan Parameters - Excess Loss Pure Premium Factors and Excess Loss and Allocated Expense Pure Premium Factors
2016
P-1413
Establishment of Experience Rating Modification Factor Revision Endorsement
B-1433
Revisions to Basic Manual Rule 1 - Classification Assignment and Rule 2 - Premium Basis and Payroll Allocation
01-MO-2016
Revisions to Missouri Deductible Insurance and Contracting Classification Premium Adjustment Program
R-1412 (EL)
2016 Update to the Retrospective Rating Plan Parameters - Hazard Group Differentials, Excess Loss Pure Premium Factors and Excess Loss and Allocated Expense Pure Premium Factors
R-1412 (HG)
2016 Update to the Retrospective Rating Plan Parameters - Hazard Group Differentials, Excess Loss Pure Premium Factors and Excess Loss and Allocated Expense Pure Premium Factors
B-1432
Establishment of Basic Manual Appendix G – Dispute Resolution Process
2015
B-1429
Establishment of Audit Noncompliance Charge
P-1412
Terrorism Risk Insurance Program Reauthorization Act of 2015 Endorsements. Effective Jan. 20, 2015.
2014
R-1409
Update to the Retrospective Rating Plan Parameters - State Hazard Group Differentials
R-1408
Update to the Retrospective Rating Plan Parameters - Excess Loss Factors
2013
U-1399(A)
Revisions to Statistical Plan for Workers' Compensation and Employers Liability Insurance
04-MO-2013
Revisions to NCCI Manuals Resulting from the Enactment of Missouri Senate Bill
U-1399
Revisions to Statistical Plan for Workers' Compensation and Employers Liability Insurance
B-1426
Update to Federal Mine Safety and Health Act References; Discontinue Per Passenger Seat Surcharge; Exclude Fraudulent and/or Noncompensable Losses from Incurred Losses
P-1411
Revisions to Forms Manual of Workers Compensation and Employers Liability Insurance
03-MO-2013
Revisions to Missouri Contracting Classification Premium Adjustment Program
02-MO-2013
Establishment of Basic Manual Missouri State Rule Exception and Statistical Plan Statistical Code for an Audit Noncompliance Charge and Revision to Missouri Amendatory Endorsement
R-1407
Update to the Retrospective Rating Plan Parameters - State Hazard Group Differentials
R 1406
Update to the Retrospective Rating Plan Parameters - Excess Loss Factors
01-MO-2013
Implementation of National Basic Manual Rule 3-C-3-A and National Retrospective Rating Plan Manual Rule 1-B-1-F
2012
R 1405
Update to Retrospective Rating Plan - Expected Loss Ranges and State Hazard Group Differentials - Rule
R 1404
Update to Retrospective Rating Plan Excess Loss Factors - Rule
2011
U-1398
Revisions to Statistical Plan - Rule
01-MO-2011
Revision to Miscellaneous Rules-MO Workers Compensation Premium Algorithm - Rule
B-1425
Revisions to Employers Liability & Admiralty or FELA coverage limits - Rule
E-1402
Revisions to the Experience Rating Plan - Primary/Excess Split-Point - Rule
B-1424
Revisions to Basic Manual Class Code - Firefighters - Rule
R-1402
Update to Retrospective Rating Plan Parameters - Excess Loss Factors - Rule
R-1403
Update to Retrospective Rating Plan Parameters - Expected Loss Ranges & State Hazard Group Differentials - Rule
B-1423
Elimination of Ex-Medical Coverage - Rule
P-1409
Withdrawal of Ex-Medical Coverage Endorsements - Form
B-1422
Revisions to Miscellaneous Values Payroll Determination Formula - Rule
2010
03-MO-2010
Revisions to Basic Manual Rule 2- Premium Basis & Payroll Allocation - Rule
02-MO-2010
Revision to MO Contracting Classification Premium Adjustment Program - Form/Rule
E-1401
Revision to Experience Rating Plan Rule 1-D-4
01-MO-2010
Missouri Experience Rating Adjustment (ERA) - Rule
B-1421
Revisions to Basic Manual Part Two - Rule
B-1420
Revision to Basic Manual Rule 2-E-1-B - Exec Officers Premium Determination, 2-E-3 Partner & Sole Proprietor