Rules updated.

MFSTPA Classes:
See site for rules: http://mfstpa.com/rules.htm
Rules will be as shown on site with following exceptions:

#10,000 & #13,000 Field farm tractors:
Will NOT have a speed limit.
Will NOT be allowed in (Local) field farm classes.

#6200 Modified & #6200 Modified Ladies Gas Trucks:
Must have minimum of 1" suspension travel
Aluminum heads allowed.
No carb limit.

Non MFSTPA classes:

#6200 Street legal gas trucks:
26" max hitch height, with 3" x 3 1/2" hole, must be behind bumper
DOT tires, 33" max
Stock engine and drivetrain
Exhuast with mufflers
No external ballast, weight added only in bed(must have tailgate if adding weight)
No NOS or pressurized intakes
No passengers
Must have valid driver license
Suspension must flex at least 1"

#4500 & #5500 Antique Tractors:
20" max hitch height, with 3" x 3 1/2" hole.
15.5 x 38 max tires.
2nd gear max.
May NOT enter the Hot antique class
Must be "stock", judges will determine at time of pull. If determined not "stock" puller will be disqualified without entry money returned.
Production year to meet Flat River Rules.

#4500 Hot & #6500 Hot Antique Tractors:
20" max hitch height, with 3" x 3 1/2" hole.
May not enter the "stock" antique classes
Production year to meet Flat River Rules.

#7500 open (weigh & hook) class
If vehicle IS MFSTPA class vehicle, it must meet ALL the rules for that class.
If vehicle is NOT an MFSTPA class vehicle, driver must provide a set of rules which it does meet and it must meet ALL those rules. Accepted rules are: MFSTPA, NTPA, & TTPA.
Vehicle must weigh #7500 or less.
Vehicle may only be entered once.