The office of member of county council shall be placed on the presidential preference primary ballot under the heading “Party County Council” in the place and manner designated for the office of county central committee pursuant to Chapter 2 (commencing with Section 13100) of Division 13. The subheading printed under party central committees on the presidential preference primary ballot shall be in substantially the following form: Member of Green Party County Council, ___the __________ District or Member of the Green Party County Council, _______ County.