The city also has ten commissions for citizens to serve upon, with approval required by both the mayor and city council. They are: Advertising and Promotion, Aviation, Civic Auditorium Complex, Civil Service, Historic District, Historical Railroad Preservation, Parks and Recreation, Pine Bluff / Jefferson County Port Authority, Planning and Wastewater Utility. The city also has four boards and one commission that fills their own vacancies: Arkansas River Regional Intermodal Facilities Board, Arts and Science Center for Southeast Arkansas Board of Trustees, Cemetery Committee, Library Board and Taylor Field Operations Facilities Board.