No proof by a subscribing witness shall be taken unless such witness shall be personally known to the officer taking the proof to be the person whose name is subscribed to the conveyance as a witness thereto, or shall be proved to be such by the oath or affirmation of a credible witness personally known to such officer.
Utah Code § 57-2-11
Witness must be known or identified
No Change Since 1953
Official source: Utah State Legislature. Reproduced from public-domain Utah statutes; confirm against the official source for the current text. Not legal advice.