622.36  Instruments affecting real estate — adoption of minors.
  Every instrument in writing affecting real estate, or the adoption of minors, which is acknowledged or proved and certified as required, may be read in evidence without further proof.
[C51, §1227; R60, §2235, 4001; C73, §3659; C97, §4629; C24, 27, 31, 35, 39, §11289; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §622.36]