(a) Festivals are permitted in any district when sponsored by a not-for-profit religious, philanthropic or civic group or organization on property owned, leased, or otherwise used by official permission by such group or organization. Commercial festivals are permitted in any commercial District; provided, however, that any such use shall require the specific prior approval of the Municipal Manager on the basis of the adequacy of the parcel size, parking provisions, traffic access and the absence of undue adverse impact on other properties. Such use shall be limited to a period not to exceed ten (10) days.
(b) Such use need not comply with the yard requirements of this Code except that structures or equipment that might block the view of operators of motor vehicles on any public or private street and shall not be located within the sight triangle defined in Section