These regulations prescribe the conditions through which special events of limited duration may be permitted to occur within the City that involve a request from an individual or organization creating an anticipated significant impact to City property or right-of-way, such as increased vehicle or pedestrian traffic or the closure of a public street, and it is advisable or necessary to include City staff in the preparation, planning, coordination, and approval of the requested special event to promote the health, safety, and welfare of the general public and of the event participants or attendees.