California Code
ARTICLE 4 - Issuing Ballots and Voting
Section 14274.

14274. In any election where ballots are to be counted both manually and by electromechanical tabulating devices, the marking device used for marking ballots to be counted electromechanically may be used for marking ballots to be counted manually.

(Enacted by Stats. 1994, Ch. 920, Sec. 2.)