In the event that this Charter is adopted by the qualified voters of the City of Los Angeles at the election held on June 8, 1999, but the provisions of Article IV and Article III relating to the Board of Education of the Los Angeles Unified School District are not approved by a majority of the qualified voters of that district voting at the election held on June 8, 1999, the provisions of Article IV shall be effective for elections of officers of the City only, and not for members of the Board of Education. In that event, the provisions of the Charter of the City of Los Angeles in effect immediately prior to July 1, 2000, shall remain in effect with respect to the Board of Education until amended.