All MEI COP designs include removable flushmounted plates for the Capacity/No Smoking signs and the Phase II Fire Instruc- tions. This feture makes wording changes convenient and inexpensive. Each VMI PI is field-programmable. This is a stud-mounted plate with laser-cut joints and engraved signage. All standard key switches are included. Additional key switches for unique circumstances are also available. All key switch and pushbutton modules can be wired into a terminal strip in our factory. Fastening points are clearly identified. All required pushbuttons are included with the corresponding Braille.