If any section, provision, or clause of this subheading shall be declared invalid or inapplicable to any person or circumstance such invalidity or inapplicability shall not be construed to affect the portions not so held or persons or circumstances not so affected. All laws or portions of laws inconsistent with the policy and provisions of this subheading are hereby repealed to the extent of such inconsistency in its application to controlled-access facilities provided for in this subheading. P.L.L., 1949, §705 1969, §21-11 1948 Sp. Sess. ch. 27