INSURANCE RATES AND REGULATION. INITIATIVE STATUTE. Regulates manner in which automobile and other property-casualty insurance rates are established. Requires rates be lowered at least 20 percent from November 8, 1987 levels, then frozen until November 8, 1989, unless insurance company is substantially threatened with insolvency. Requires public hearing and approval of Insurance Commissioner for rate changes. Requires automobile premiums be determined primarily by driving record and miles driven; requires discounts for good drivers. Provides for public disclosure of insurance company operations. Repeals certain exemptions of insurance companies from state civil rights and antitrust laws. Makes Insurance Commissioner elected officer. Summary...