(A) The requirements, prohibitions and terms of this chapter shall not apply to emergency work or to any authorized emergency vehicle, when responding to an emergency call or acting in time of emergency.
(B) The terms of this chapter shall not apply to those activities of a temporary duration, permitted by law including but not limited to parades, fireworks displays, outdoor warning systems, non- professional athletic contests, all construction work and all other authorized activities occurring on government property.
(C) This chapter shall not apply to events and vehicle usage at the Iowa Speedway.
(2011 Code, § 13.0407)