1. What was the primary issue in the case of Bakersfield v. Wren?
2. What was the court's holding in Bakersfield v. Wren?
3. What prompted the City of Bakersfield to enact the new ordinance?
4. Who were the parties involved in Bakersfield v. Wren?
5. What significance does the Bakersfield v. Wren case hold regarding local regulations?