The provisions of this subdivision shall be declared to be null and void by the governor at any time when such action is recommended by the commissioner of transportation because the operation of said subdivision is no longer necessary (1) to comply with federal laws and regulations and such laws and regulations are supported with federal funds on a matching basis and (2) to protect the integrity of federal aid highway apportionments or (3) to insure collection of any bonus funds which may be made available to the state by the federal government in connection with this subdivision. After the date so declared by the governor, this subdivision shall not be effective.