Chapter 2.230 LANDMARKS COMMISSION This chapter is included in your selections. Sections: 2.230.010 Topeka Landmarks Commission – Created. 2.230.020 Topeka Landmarks Commission – Functions. Cross References:Planning Department, TMC 2.20.090; boards, commissions and committees, TMC 2.205.010 et seq.; historic preservation, Chapter 18.255 TMC. The following sections refer to Landmarks Commission responsibilities: Funds, TMC 3.25.100; historic preservation, Chapter 18.255 TMC.