Chapter 18.3.5 – North Mountain Neighborhood District Search within This This chapter is included in your selections. Sections: 18.3.5.010 Purpose and Background. 18.3.5.020 Applicability. 18.3.5.030 Site Plan and Architectural Review Procedure. 18.3.5.040 General Regulations. 18.3.5.050 Allowed Uses. 18.3.5.060 Dimensional Standards. 18.3.5.070 Civic Spaces Zone NM-Civic. 18.3.5.080 Open Spaces Zone NM-O. 18.3.5.090 North Mountain Greenway Zone NM-G. 22.214.171.124 Site Development and Design Standards.