677.6  Effect of nonaccepted offer.
  The offer shall not be treated as an admission of the cause of action or amount to which the plaintiff was entitled nor be given in evidence upon the trial.
[R60, §3404; C73, §2899; C97, §3818; C24, 27, 31, 35, 39, §12677; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §677.6]