21 GCA § 33106: Acknowledgments Generally.

The acknowledgment of an instrument must not be taken, unless the officer taking it knows or has satisfactory evidence, on the oath or affirmation of a credible witness, that the person making such acknowledgment is the individual who is described in and who executed the instrument; or, if executed by a corporation, that the person making such acknowledgment is the president or secretary of such corporation, or other person who executed it on its behalf.