Can someone notarize on your behalf?

Hello everyone, since my father is a disabled person and running in his late 90s, I want to know if I can notarize his documents on his behalf.

¹No. You both have to be present or present yourselves to the notary and


²A notary public is authorized to sign on behalf of a person who is physically unable to sign or make a mark on a document depending on location but you both still have to present yourselves before the notary public