California Code, Elections Code - ELEC § 13107.3

(a) A candidate who submits a ballot designation pursuant to subdivision (a) of Section 13107 shall file a ballot designation worksheet that supports the use of that ballot designation by the candidate, in a format prescribed by the Secretary of State.

(b) The ballot designation worksheet shall be filed with the elections official at the same time that the candidate files his or her declaration of candidacy.

(c) In the event that a candidate fails to file a ballot designation worksheet in accordance with subdivision (a), no designation shall appear under the candidate's name on the ballot.