If any provision of this Act or the application of any provision thereto to any property, person, or circumstances is held to be invalid, such provision as to such property, person or circumstances shall be deemed to be excised from this Act, and the invalidity thereof as to such property, person or circumstances shall not affect any of the other provisions of this Act or the application of such provision to property, persons or circumstances other than those as to which it is invalid, and this Act shall be applied and shall be effective in every situation so far as its constitutionality extends.