Montana Code > Title 40 > Chapter 5 > Part 8 > § 40-5-820 Montana Code 40-5-820. Void health benefit plans Current as of: 2023 | Check for updates | Other versions 40-5-820. Void health benefit plans. A health benefit plan provision that denies or restricts coverage for a child in violation of a provision of 40-5-815 through 40-5-818 is void as against public policy. Previous Next Part 8 Contents