If the cost of the basic coverage for an individual eligible to participate in the group benefits program under Section 1551.101 or 1551.102 exceeds the amount of employer contributions allocated to fund the basic coverage, the state shall deduct from or reduce the monthly compensation of the participant or deduct from the retirement benefits of the participant, as applicable, an amount sufficient to pay the cost of the basic coverage.
Tex. Ins. Code § 1551.305