RCW 65.04.115: Names on documents, etc., to be printed or typewritten—Indexing.

The name or names appearing on all documents or instruments, proved or acknowledged according to law, or on any paper which may by law be filed or recorded shall be hand printed, printed or typewritten so as to be legible and the county auditor shall index said documents and instruments in accordance with the hand printed, printed or typewritten name or names appearing thereon.