The Brief An earlier curfew has been approved for the Detroit Ford Fireworks on June 22. The council approved the change, moving it from 10 p.m. to 8 p.m. until 6 a.m. the next morning. Due to the recent teen takeover events and after a shooting on fireworks night last year, there was a push for further safety precautions. FOX 2 - An 8 p.m. Ford Fireworks curfew for minors was approved by the Detroit City Council on Tuesday, extending the curfew for minors two hours earlier.