The Prefix is used to identify the Code Section a proposal is submitted. 

E - Egress -149 (5 volunteers)
F - Fire Code-158 (5 volunteers)
FG - Fuel Gas - 8
FS - Fire Safety- 153 (5 volunteers)
G - IBC General-202 (6 volunteers)
M - Mechanical- 101
P - Plumbing- 147
PC - Performance Code - 7
PMC - Property Maintenance Code - ?
PSD - Private Sewage Disposal - ?
S - Structural - 10 (1 volunteer)
SP - Swimming Pool & Spa - 35 (1 volunteers)
WUIC - Wildland-Urban Interface - 18 (1 volunteer)
IZC - International Zoning Code - 11
IRC M - Residential Mechanical - 34 (1 volunteers)
IRC P - Residential Plumbing - 33 (1 volunteers)

Approximately 800 proposals with the exceptions (not including FC, M, PC, P, PSD, and IZC).