The certificate of proof or acknowledgment may be given under seal or otherwise, according to the mode by which the officer making the same usually authenticates the officer’s formal acts.
Iowa Code § 558.34
Use of seal
[C51, §1223; R60, §2231; C73, §1961; C97, §2951; C24, 27, 31, 35, 39, §10098; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §558.34]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.