In presidential election years, a presidential primary for each major political party shall be held in all municipalities on the first Tuesday in March. The Secretary of State shall prepare and distribute for use at the primary an official ballot for each party for which one or more candidates qualify for the placing of their names on the ballot under section 2702 of this title. Ballots shall be printed on index stock and configured to be readable by vote tabulators. (Added 1979, No. 199 (Adj. Sess.), § 1, eff. May 6, 1980; amended 1995, No. 38, § 2; 2013, No. 161 (Adj. Sess.), § 33.)