The Board of Supervisors hereby finds and declares that:
(a) The City and County of San Francisco has a unique and important history that should be preserved and commemorated for residents and visitors. The contributions of certain sites, events, and people to the history of the City should be recognized.
(b) One method of preserving and commemorating such historical sites, events, and people shall be the placement of commemorative plaques upon public streets and places. Such plaques shall play an important role in identifying locations of historical interest to residents and visitors.
(Added by Ord. 149-96, App. 4/17/96)