W. Va. Code § 33-27-3a
(a) Definitions. -- The following definitions apply to only this section:
(2) This section does not apply to the following:
(D) An acquisition if, as an immediate result of the acquisition:
(iii) In no market would:
(II) The market share increase by more than two percent of the total market.
For the purpose of this paragraph, a "market" means direct written insurance premium in this state for a line of business as contained in the annual statement required to be filed by insurers licensed to do business in this state; and
(2) In determining whether a proposed acquisition would violate the competitive standard of subdivision (1) of this subsection, the commissioner shall consider the following:
(A) Any acquisition covered under subsection (b) of this section involving two or more insurers competing in the same market is prima facie evidence of violation of the competitive standards.
(i) If the market is highly concentrated and the involved insurers possess the following shares of the market:
Insurer A Insurer B
4% 4% or more
10% 10%
15% 1% or more
(ii) Or, if the market is not highly concentrated and the involved insurers possess the following shares of the market:
Insurer A Insurer B
5% 5% or more
10% 4% or more
15% 3% or more
19% 1% or more
A highly concentrated market is one in which the share of the four largest insurers is seventy-five percent or more of the market. Percentages not shown in the tables are interpolated proportionately to the percentages that are shown. If more than two insurers are involved, exceeding the total of the two columns in the table is prima facie evidence of violation of the competitive standard in subdivision one of this subsection. For the purpose of this item, the insurer with the largest share of the market shall be deemed to be Insurer A;
(B) There is a significant trend toward increased concentration when the aggregate market share of any grouping of the largest insurers in the market, from the two largest to the eight largest, has increased by seven percent or more of the market over a period of time extending from any base year five to ten years prior to the acquisition up to the time of the acquisition. Any acquisition or merger covered under subsection (b) of this section involving two (2) or more insurers competing in the same market is prima facie evidence of violation of the competitive standard in subdivision (1) of this subsection if:
(C) For the purposes of subdivision (2), subsection (d) of this section:
(3) An order may not be entered under subdivision (1), subsection (e) of this section if:
(e) Orders and Penalties. –- (1)(A) If an acquisition violates the standards of this section, the commissioner may enter an order:
(B) Such an order shall not be entered unless:
(2) Any person who violates a cease and desist order of the commissioner under subdivision one of this subsection and while the order is in effect may, after notice and hearing and upon order of the commissioner, be subject at the discretion of the commissioner to one or more of the following: