Section 13211 Of Article 1. General Provisions From California Elections Code >> Division 13. >> Chapter 3. >> Article 1.

. The names of the candidates shall be printed on the ballot, without indentation, in roman capital, boldface type not smaller than eight-point, between light lines or rules at least three-eighths of an inch apart but no more than one-half inch apart. However, in the case of candidates for President and Vice President, the lines or rules may be as much as five-eighths of an inch apart.