There shall be 15 members of the board who shall be appointed by the mayor and confirmed by the city council, and who shall serve at the pleasure of the city council. The members shall be residents of the city or working for a business or organization that has a physical location in the city. (Ord. 6556 § 1, 2015; Ord. 6374 § 1, 2011; Ord. 6171 § 1, 2008; Ord. 6158 § 1, 2008.)