No person may serve for more than three terms as County Supervisor, regardless of the District represented. For the First, Third, and Fifth Supervisorial Districts, any term or portion of a term served prior to noon on Monday, January 6, 2025, shall not count toward the term limit. For the Second and Fourth Supervisorial Districts, any term or portion of a term served prior to noon on Monday, January 2, 2023, shall not count toward the term limit. For the First, Third and Fifth Supervisorial Districts, after noon on Monday, January 6, 2025, and for the Second and Fourth Supervisorial Districts, after noon on Monday, January 2, 2023, any County Supervisor who serves more than one-half of a term, either through election or appointment, shall be deemed for purposes of this section to have served a full term. For the First, Third and Fifth Supervisorial Districts, after noon on Monday, January 6, 2025, and for the Second and Fourth Supervisorial Districts, after noon on Monday, January 2, 2023, any County Supervisor who resigns or is removed from office with less than one-half of a term remaining shall be deemed for purposes of this section to have served a full term.