Car Numbers and Class Designations

3.7 VEHICLE IDENTIFICATION
All cars must have car numbers and class letters on both sides. Car numbers will be a minimum of eight inches high and a minimum of 1 1/4 inch stroke. Class letters must be between 25% and 50% of the number size, no smaller than 3 inches high, and located adjacent to the numbers. All numbers and letters must be of the same single color and typeface, and in contrast to the background color. Contrast may also be obtained using a second color for a border or field, sized at least 25% of the number stroke. All letters and numbers must be on body panels, not on windows, and only one set of numbers may be visible while the car is running. For cars entered in a Ladies' Class the letter "L" shall follow the class letters (example: ASL).

Car Numbers

Numbers 8" high (0,1,2,3,4,5,6,7,8,9)

Car Classes

STOCK CATEGORY	AS	BS	CS	DS	ES	FS	GS	HS	SS
STREET PREPARED CATEGORY	ASP	BSP	CSP	DSP	ESP	FSP
PREPARED CATEGORY	XP	BP	CP	DP	EP	FP	GP
MODIFIED CATEGORY	AM	BM	CM	DM	EM	FM
STREET MODIFIED CATEGORY	SM	SM2
STREET TOURING CATEGORY	STS	STX	STU	STS2
FORMULA CATEGORY	F125	FJR
SPECIAL CATEGORY	Ladies	Novice