If the United States Secretary of Transportation determines that sections 226.900 to 226.907 have the effect of placing the state of Missouri in noncompliance with any federal constitutional, statutory or regulatory provision that would result in the loss of any federal aid funds to the Missouri highways and transportation commission, then sections 226.900 to 226.907 shall be null and void.
§ 226.910, RSMo
Effective 9/30/1993