(a) The provisions of Sections 634.04 and 634.05 shall not apply to organized school-related programs, activities or events, to Municipally authorized parades or to Municipally sanctioned concerts in public parks.
(b) The provisions of Section 634.05 shall not apply to:
(1) Activities covered by paragraphs (a)(3), (8), (9) and (12) of Section 634.04;