The City of Lenexa has adopted the International Fire Codes and International Building Codes (IBC) as the required standard. Occupancies and construction are required to be in compliance. Questions about the International Fire Codes can be directed to the Lenexa Fire Department Prevention Division at 913-888-6380, M-F, 8-5. Questions on the International Building Codes can be address to Lenexa City Hall – Community Development at 913-477-7500, M-F, 8-5. Additional information on codes can also be obtained at the International Code Council website.