Chapter 9.18 FIRE SPRINKLER REQUIREMENTS This chapter is included in your selections. Sections: 9.18.010 Scope. 9.18.020 Where required. 9.18.030 Systems out of service. 9.18.040 Fire flow for buildings with sprinkler systems. 9.18.050 Repealed. 9.18.060 System design. 9.18.070 Fire department connection (FDC) location.