If so, the development of a traffic management plan, application to your local government authority, local Police and/or Main Roads Department, approval and advertising may be essential well in advance of your event - at least three months prior to the event. Check with your local government authority for the requirements in your town. On lodgment of the information, Council officers will inspect the area for the proposed temporary street closure and advise the applicant if it is practical and safe to do so for the purpose of conducting the event. All costs.