Division 100 - Automotive
101   Box Stock
102   Curbside
103   Competition - Closed Wheel
104   Competition - Open Wheel
105   Competition - Straight Line
106   Street Rod (to 1948)
107   Street Machine (1949 to present)
108   Street Stock
109   Customs
110   Tuner & Low-rider
111   Motorcycle
112   Light Truck
113   Commercial Vehicle
114   1/32 & Smaller

Division 200 - Aircraft
201   Box Stock
202   Factual Missiles & Space Craft
203   Civilian
204   Rotary / Tilt Wing
205   1/32 Scale & Larger
206   Origins to 1935 - 1/48 scale
207   Single Engine Prop - 1/48 scale
208   Multi Engine Prop - 1/48 scale
209   Jet - 1/48 scale
210   Origins to 1935 - 1/72 scale
211   Single Engine Prop - 1/72 scale
212   Multi Engine Prop - 1/72 scale
213   Jet - 1/72 scale
214   Smaller than 1/72 scale

Division 300 - Military Vehicle
301   Box Stock
302   Artillery
303   Smaller than - 1/35 scale
304   Fully Tracked no Interior (pre 1946) - 1/35
305   Fully Tracked no Interior (post 1945) - 1/35
306   Vehicle with a Detailed Interior - 1/35 scale
307   Larger than 1/35 scale
308   Armored Car, Half-track, & Soft-skin
309   Miscellaneous Vehicle

Division 400 – Watercraft
401   Powered Military Vessel - Smaller than 1/400
402   Powered Military Vessel - 1/400 & Larger
403   Sailing and Civilian Vessel
404   Sailing and Civilian Vessel - Wooden