(a) No policy provision which is not subject to section 4065 or 4066 of this title shall make a policy, or any portion thereof, less favorable in any respect to the insured or the beneficiary than the provisions thereof which are subject to these sections.

(b) A policy delivered or issued for delivery to any person in this State in violation of sections 4065 and 4066 of this title shall be held valid but shall be construed as provided in this chapter. When any provision in a policy subject to sections 4065 and 4066 is in conflict with any provision therein, the rights, duties, and obligations of the insurer, the insured and the beneficiary shall be governed by the provisions of such sections.