[As to airport commission, see §§ 3-45 to 3-51 of this Code. As to civil defense and disaster council, see §§ 9-3, 9-4. As to director of civil defense and disaster, see § 9-5, 9-6. As to civil defense and disaster organization, see § 9-7. As to transfer of duties of city tax collector, see § 11-4. As to transfer of duties of city assessor, see § 11-5. As to abolishment of offices of city assessor and tax collector, see § 11-6. As to parks and recreation advisory committee, see §§ 20-1 to 20-3.]