The AMRA Rule Book sets out the rules for your bike to race.  At a minimum, your bike will not be allowed to race if it does not pass all of the inspection points listed below.

Bike CleanNo excessive leaks, No excessive dirt/mud that will fall on track  
Oil Fill and Drains to be visibly secured (wire, silicone, clamp)  
CoolantNo Ethylene Glycol  
Coolant Fill and Drain to be visibly secured (wire, silicone, clamp)  
BrakesGood working order (wheel stops prior to lever hitting bar)  
Front Calliper bolts wired or siliconed  
Hose fittings wired or siliconed  
ControlsKill switch functional  
Controls not too loose  
Sliders secured (axles, pegs, bars)  
Steering assembly not too loose  
WheelsAxle nuts secured (cotters, metal lock nuts, wire, silicone)  
No excessive play  
No broken spokes  
Correct size for class  
Stock wheels for spec class  
Catch CansCarburetor (drains, vents)  
Coolant (if no overflow)  
Breather (if not into plugged air box)  
Stock for spec class.  Bikes with insert removed are not Spec.  
Numbers to be clearly legible  
Rider ApparelSnell 2010 or greater or ECE 22.05  
Leathers, no holes in the slidy parts (Supermotard MX Gear OK)  
Boots, above the ankles, no holes  
Gloves, no holes in slidy parts  
No Helmet cams  
AccessoriesMirrors must be removed or covered  
Lights must be removed or taped  
Kick stands to be high enough to not scrape and have functional spring or be removed  
License plates to be removed, or have no sharp exposed edges