Any insurer subject to this chapter, including any group health plan, as defined in section 607(1) of the Employee Retirement Income Security Act of 1974, as amended to January 1, 1994, who are engaged in the business of health insurance is prohibited from denying enrollment of a dependent child under the health insurance coverage of either the child's natural, adoptive, or stepparents for any of the following reasons:
SDCL 58-33-85