premiums charged under any health benefit plan or contract to reflect regional variations in the cost of health care services and other relevant factors. Any adjustment of these premiums shall be at the sole discretion of the board and shall only apply to the premiums charged to employees and annuitants of contracting agencies. The board may require a contracting agency and its employees and annuitants to pay the premium rate established pursuant to this paragraph, which may be different than the health benefit plan or contract premium rate that would otherwise be applicable to that agency.
annuitant’s health status or service areas with low-risk populations. Any risk adjustment program or procedure shall be at the sole discretion of the board.
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