To the extent permitted by federal laws and regulations, whenever the State of Oklahoma, or any department, agency or institution thereof or any city, town or county shall let for bid any contract to a contractor for any public works, the contractor domiciled outside the boundaries of Oklahoma shall be required, in order to be successful, to submit a bid the same percent less than the lowest bid submitted by a responsible contractor domiciled in Oklahoma as would be required for such an Oklahoma domiciled contractor to succeed over the bidding contractor domiciled outside Oklahoma on a like contract being let in his domiciliary state.
Laws 1969, c. 100, § 2.