In addition to the provisions contained in Section 14107, the roster shall contain, in no less than 6-point type at the head of each page, the following words: “WARNING: It is a crime punishable by imprisonment in the state prison or in county jail for anyone to fraudulently vote, fraudulently attempt to vote, vote more than once, attempt to vote more than once, impersonate a voter, or attempt to impersonate a voter (Elections Code Sec. 18560).”