California Code of Regulations
Title 10 - Investment
Chapter 5 - Insurance Commissioner
Subchapter 4.8 - Review of Rates
Article 4 - Determination of Reasonable Rates
Section 2644.5 - Catastrophe Adjustment

Universal Citation: 10 CA Code of Regs 2644.5
Current through Register 2024 Notice Reg. No. 38, September 20, 2024

In those insurance lines and coverages where catastrophes occur, the catastrophic losses of any one accident year in the recorded period are replaced by a loading based on a multi-year, long-term average of catastrophe claims. The number of years over which the average shall be calculated shall be at least 20 years for homeowners multiple peril fire, and at least 10 years for private passenger auto physical damage. Where the insurer does not have enough years of data, the insurer's data shall be supplemented by appropriate data. The catastrophe adjustment shall reflect any changes between the insurer's historical and prospective exposure to catastrophe due to a change in the mix of business. There shall be no catastrophe adjustment for private passenger auto liability.

1. New section filed 8-13-91 as an emergency; operative 8-13-91 (Register 92, No. 3). A Certificate of Compliance must be transmitted to OAL 12-11-91 or emergency language will be repealed by operation of law on the following day.
2. Repealed by operation of Government Code section 11346.1(g) (Register 92, No. 15).
3. New section refiled 2-14-92 as an emergency; operative 2-14-92 (Register 92, No. 15). A Certificate of Compliance must be transmittted to OAL 6-15-92 or emergency language will be repealed by operation of law on the following day.
4. Repealed by operation of Government Code section 11346.1(g) and new section filed 3-15-95; operative 3-15-95. Submitted to OAL for printing only pursuant to Government Code section 11343(a)(1) (Register 95, No. 11).
5. Amendment filed 1-3-2007; operative 4-3-2007. Submitted to OAL for printing only pursuant to Government Code section 11340.9(g) (Register 2007, No. 1).

Note: Authority cited: Sections 1861.01 and 1861.05, Insurance Code; and 20th Century v. Garamendi, 8 Cal.4th 216 (1994). Reference: Sections 1861.01 and 1861.05, Insurance Code; and Calfarm Insurance Company v. Deukmejian (1989) 48 Cal.3d 805.

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