(a) A provision of a health insurance policy that conflicts with this subchapter is void to the extent of the conflict.
(b) The presence in a health insurance policy of a provision void under Subsection (a) does not affect the validity of other policy provisions.
(c) An insurer shall bring each approved policy form that contains a provision that conflicts with this subchapter into compliance with this subchapter by use of:
(1) a rider or endorsement approved by the commissioner; or
(2) a new or revised policy form approved by the commissioner.