677.9  Effect of nonaccepted offer.
  If the notice of acceptance is not given in the period limited, the offer shall be treated as withdrawn, and shall not be given in evidence or mentioned on the trial.
[R60, §3405; C73, §2900; C97, §3819; C24, 27, 31, 35, 39, §12680; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §677.9]