Chapter 4 Generally Applicable Development Standards Appendix 4D Illuminating Engineering Society of North America (IESNA) Maintained Horizontal Illuminance Recommendations
Appendix 4D
ILLUMINATING ENGINEERING SOCIETY OF NORTH AMERICA (IESNA) MAINTAINED HORIZONTAL ILLUMINANCE RECOMMENDATIONS
| Level of Activity | General Parking and Pedestrian Use | Vehicle Use Only | ||||
| Average | Minimum | Uniformity Ratio | Average | Minimum | Uniformity Ratio | |
| HIGH Major League Athletic Events Major Cultural or Civic Centers Regional Shopping Centers Fast Food Facilities |
3.6 | 0.9 | 4:1 | 2.0 | 0.67 | 3:1 |
| MEDIUM Community Shopping Centers Cultural, Civic, or Recreational Events Office Parks Hospital Parking Transportation Parking (airports, etc.) Residential Complex Parking |
2.4 | 0.6 | 4:1 | 1.0 | 0.33 | 3:1 |
| LOW Neighborhood Shopping Industrial Employee Parking Education Facility Parking Church Parking |
0.8 | 0.2 | 4:1 | 0.5 | 0.13 | 4:1 |