538.8  Receipt — objection.
  The person making a tender may demand a receipt in writing for the money or article tendered, as a condition precedent to the delivery thereof. The person to whom a tender is made must, at the time, make any objection which the person may have to the money, instrument, or property tendered, or the person will be deemed to have waived it.
[C51, §968, 969; R60, §1817, 1818; C73, §2106, 2107; C97, §3063; C24, 27, 31, 35, 39, §9450; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §538.8]