Section 33-18-207 - Preferred rates to fictitious groups prohibited - approval of preferred group rates and forms(1) No insurer, whether an authorized insurer or an unauthorized insurer, shall make available through any rating plan or form, property, casualty, or surety insurance to any firm, corporation, or association of individuals, any preferred rate or premium based upon any fictitious group of such firm, corporation, or association of individuals.(2) No form or plan of insurance covering any group or combination of persons or risks shall be written or delivered within or outside this state to cover persons or risks in this state at any preferred rate or on any form other than as offered to persons not in such group or combination and to the public generally unless such form, plan of insurance, and the rates or premiums to be charged therefor have been submitted to and approved by the commissioner as being not unfairly discriminatory and as not otherwise being in conflict with subsection (1) above or with any provision of parts 1 through 4 of chapter 16 to the extent that parts 1 through 4 are, by their terms, applicable thereto.(3) This section does not apply to life insurance, disability insurance, workers' compensation insurance written for industry or business associations, or annuity contracts. However, workers' compensation group insurance rates are subject to all applicable provisions of chapter 16, part 10.En. Sec. 222, Ch. 286, L. 1959; amd. Sec. 1, Ch. 292, L. 1977; R.C.M. 1947, 40-3520.