Government Code § 8206.
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(2) The journal shall be in addition to, and apart from, any copies of notarized documents that may be in the possession of the notary public and shall include all of the following:
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(G) If the document to be notarized is a deed, quitclaim deed, deed of trust affecting real property, or a power of attorney document, the notary public shall require the party signing the document to place his or her right thumbprint in the journal. If the right thumbprint is not available, then the notary shall have the party use his or her left thumb, or any available finger and shall so indicate in the journal. If the party signing the document is physically unable to provide a thumbprint or fingerprint, the notary shall so indicate in the journal and shall also provide an explanation of that physical condition. This paragraph shall not apply to a trustee’s deed resulting from a decree of foreclosure or a nonjudicial foreclosure pursuant to Section 2924 of the Civil Code, nor to a deed of reconveyance.