551.5  Contracts or agreements.
  All contracts or agreements made in violation of any of the provisions of sections 551.1 and 551.2 shall be void.
[S13, §5028-d; C24, 27, 31, 35, 39, §9889; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §551.5]