Newly elected Commerce Councilmen Ruben C. Bates and Art Navarro took their seats Tuesday night along with Robert J. Cornejo, who won reelection last week.
In its annual reorganization, the City Council voted to install Councilwoman Ruth R. Aldaco in the largely ceremonial position of mayor. Aldaco replaced former Mayor Michael V. Guerra, who did not seek reelection to the council.
Former Councilman Arturo Marquez lost his reelection bid. The council certified the election results Tuesday night.