PERRIS AUTO SPEEDWAY
STADIUM OFF ROAD SERIES
STADIUM KART 2010 - RULE BOOK
REVISED 1/25/10

1.    Competition Classes:

a.    Junior 1 Stock Stadium Karts

b.    Junior 1 Stadium Karts

c.    Junior 2 Stadium Karts

d.    Modified 250 Stadium Karts

e.    Modified 450 Stadium Karts

PERRIS AUTO SPEEDWAY STADIUM OFF ROAD SERIES
STADIUM KART RULES

Stadium Junior 1 Stock Karts: Factory Stock Kart driven by children ranging in age from 8-11 years.

Stadium Junior 1 Karts: Custom built single seat mini race trucks with Subaru spec engine driven by children ranging in age from 8-11 years.

Stadium Junior 2 Karts: Custom built single seat mini race trucks with Subaru spec engine driven by children ranging in age from 12-15 years.

Stadium 250 Modified Karts: Custom built single seat mini race truck with a 250 cc motor cycle/quad engines driven by children ranging in age from 10-15 years.

Stadium 450 Modified Karts: Custom built single seat mini race truck with a 450 cc motor cycle/quad engines driven by children ranging in age from 10-15 years.

All new karts must be of same basic design as current vehicles and must be approved by PASSORS prior to competition.

SK1. MARKING AND IDENTIFICATION

A. All vehicle numbering is subject to approval and is assigned by PASSORS.

B. PASSORS officials may require a competitor to use a different number to avoid confusion or duplication at an event.

C. In the event that a vehicle number is not visible from the timing and scoring area, the competitor will not be scored. It is the competitor’s responsibility to make sure that the number is visible during all race conditions.

D. Advertising on race vehicles must be in good taste.

E. Foil or reflective numbers are not permitted.

F. PASSORS may require the use of specific sponsor decals.

H. Team vehicles with the same paint and colors must have distinguishing markings of some kind.

SK2. NUMBERS

A. Kart numbers are designated by class:

1. Junior 1 – Ages 8-11 – Numbers 200-299

2. Junior 2 – Ages 12-15 – Numbers 400-499

3. Modified – Ages 10-15 – Numbers 500-599

B. All numbers must be block style only with a minimum space of 1 inch between them.

C. Numbers will be located in the following positions:

1. (1) number plate on each side, high and close to the back of the cab

a. Number plates must be white and measure at least 7 inches high and

10 inches wide.

b. Numbers on plate must be solid black and measure at least 6 inches high and 1 inch wide.

2. Roof -12 inch minimum height

3. Driver’s side visor – 4 inch minimum height

SK3. DRIVER MEDICAL ATTENTION

A. If a competitor requires medical attention, by track or other medical teams, the medical technician must release competitor before he/she may return to competition. Failure to comply with advice of the medical technician will result in disqualification from competition for the remainder of the event.

B. If a driver loses consciousness at anytime during an event, the driver cannot compete for at least 7 days or must be cleared by doctor before returning to competition.

SK4. EQUIPMENT

A. No passenger is allowed on the race vehicle any time the vehicle is in motion.

B. Race vehicles will not be allowed on the race track without safety and emergency equipment on the premises.

C. No race vehicle is permitted on the track without approval from a PASSORS official.

D. No driver will compete in any event with his/her head or arm extended outside of the vehicle.

E. Additions to the body of the race vehicle, such as fins, scoops, wings, and other extruding additions will not be permitted.

SK5. DRIVER’S WEAR

A. One-piece driver suits are required. The suits must cover from the neck to the ankles and to the wrists. All suits must have the SFI label attached and meet SFI Spec 3-2A/1 or higher.

B. Drivers must wear gloves and driving shoes that meet SFI Spec 3.3/1 or higher and have the SFI label attached.

C. All driver apparel must be clean, in good condition, and free from rips or worn areas.

SK6. HELMETS

A. Full face helmets with a Lexan shield are required.

B. Helmets must be certified to one or more of the following standards:

1. Snell Memorial Foundation SA 2005 or better with a legible Snell sticker attached.

2. SFI Spec 31.1/2005 or Youth helmet SFI Spec 24.1 with a legible SFI sticker attached.

3. FIA 8868 with a legible FIA sticker attached.

SK7. EYE PROTECTION

A. It is required that drivers wear eye protection in the form of Lexan shields.

SK8. SEATS

A. Only manufactured race seats are permitted. Full containment seats are highly recommended. Plastic seats are not allowed.

B. Seats must be sized appropriately for driver’s height and weight (i.e. Child sized seats).

C. All seats must be securely mounted to frame of vehicle and properly reinforced in such a manner as to keep seat from moving in relationship to frame.

D. Headrests designed and installed to prevent whiplash are mandatory on all vehicles. Headrest must be constructed of at least 2 inch thick resilient padding and be approximately 36 square inches in area.

E. Seat must be centered in vehicle.

SK9. SEAT BELTS AND SHOULDER HARNESSES

A. All vehicles must have a heavy-duty type five-point fast release latch seat belt, anti-submarine strap, and shoulder straps with metal-to metal buckles and connectors for each occupant. The five-point harness system shall consist of 1 anti-submarine strap, 1 seat belt, and 2 shoulder straps. Harness material shall be made of nylon or Dacron polyester.

B. Shoulder straps must be mounted behind the driver’s seat and be located a minimum of 4 inches below the top of the driver’s shoulders. Seat belt should be mounted a minimum of 2.5 inches forward of the intersection of the back of the seat and the sitting portion of the seat. All adjustment buckles must be a minimum of 1.5inches from the seat to prevent loosening or chafing. Mounting hardware must be a minimum of ⅜ inch grade 8 steel bolts.

C. When bolting through the body or frame, flat washers, lock nuts, and cotter keys must be used. All harness hardware must be safety tied. If wrap around shoulder harnesses are used, care must be taken to prevent them from slipping and chafing on sharp frame components.

D. Lap belts must be bolted or clipped in and cannot be looped around lower frame tube.

E. No push button type harnesses permitted.

F. No “Y” type shoulder belts permitted.

G. Seat belts must be certified to SFI specs 16.1 or 16.5 and dated by the manufacturer. Belts must not be used beyond two years after stated date.

H. Seat belts may be rejected by PASSORS officials if dirty, frayed, oily, greasy, or otherwise considered unsafe by officials.

SK10. HEAD AND NECK RESTRAINTS

A. Head and neck restraints are mandatory for all classes. Such as a Hutchens, D-Cell devices, R3 and Hybrid or any restraint meeting SFI Specification 38.1.  

SK11. ROLL BAR PADDING

A. Any roll bar that may come in contact with the driver must be covered with roll bar padding.

B. PASSORS highly recommends that all roll bar padding be certified to SFI spec 45.1 or better.

SK12. SAFETY NETS

A. PASSORS approved window nets are mandatory on all karts and must cover the complete open area of the cockpit on both sides of the vehicle.

B. Nets must be installed on the inside of the roll cage to prevent them from being damaged or coming off in the event of a roll over or slide. If nets are installed so that occupants can release the net from the inside, the latch must be located at the front top of the window opening.

C. The net border and attachment must be made of materials that are as strong as or stronger than the net itself.

D. Net attachments must be placed no more than every 5 inches apart. Acceptable attachments may include but are not limited to: hose clamps, snaps, heavy-duty nylon ties, metal hooks, and steel rods. Steel rods are acceptable methods of bottom fastening.

E. Triangle style roll cage (helmet) nets are required on both sides of the driver’s seat.

SK13. ARM RESTRAINTS

A. All karts must be equipped with PASSORS approved arm restraints. Restraints must meet SFI spec 3.3 or better and be utilized anytime the driver is in the kart.

B. Modified Karts: If karts are equipped with a pillar nets, arm restraints are optional for this class. If a pillar nets are not used, arm restraints are required as stated above. 

SK14. CHASSIS/ROLL CAGE

A. All new designs must be approved by PASSORS.

B. Chassis must be of a safe design and constructed with high quality welds.

C. Roll-cages must be designed and constructed with 1 front vertical hoop, 1 rear vertical hoop, 2 interconnecting top bars, 2 rear down braces, 1 diagonal brace and all necessary gussets. The 2 top interconnecting bars must be placed as far to the outside of the top part of the front and rear hoops as possible.

D. Optional: Top cage may use 2 vertical hoops on either side, 2 interconnecting top bars across the front and rear, and diagonal bracing.

E. Rear down braces and diagonal brace must angle a minimum of 30 degrees from vertical. At the bottom of the diagonal brace there must be a cross member of the same tubing material and dimensions as the hoop.

F. All roll-cage components (hoops, braces, gussets, etc.) must have a minimum of 3-inch clearance from the component to the driver’s helmet when seated in the normal riding position.

G. All intersecting points must be gusseted and braced. Roll-cage terminal ends must be attached to a frame or body member that will support maximum impact and not shear or allow more than 1½ inches of movement in the cage terminal end.

H. Gussets must be installed at all major intersections, including diagonal and rear down braces, where single weld fractures can affect occupant’s safety.

I. 1.250” x .083” ROLL BAR TUBES ARE HIGHLY RECOMMENDED.

J. No aluminum or other nonferrous materials are permitted.

K. Roll cage construction material may be crew, dom, whr, wcr mild carbon steel or 4130 chromoly.

L. PASSORS HIGHLY RECOMMENDS THE USE OF 4130 CHROMOLY or 1018/1012/ASTM/DOM.

M. All welds must be of high quality craftsmanship with good penetration and with no undercutting of parent material.

N. Oxy-acetylene brazing on roll-cage is strictly forbidden

O. The roof must be covered with sheet metal or .125” minimum aluminum. PASSORS recommends the use of T-6 aluminum.

P. The roof sheet metal must be installed with a minimum of 6 evenly spaced 5/16 inch bolts, not protruding toward the driver.

Q. Clamped on roofs are not allowed.

R. All karts must be constructed with either an X roof or 2 bars extending from the A pillars to the center of the rear roll bar.

S. Modified Karts:

1. 1.250” by .083” roll bar tubes are required on all new karts and on all karts that run a 450 cc engine.

2. Roll cage construction material must be 4130 chromoly on all new karts and on all karts that run a 450 cc engine.

SK15. DOORS

A. All new karts must have ‘X’, ‘A’ or ‘Ladder’ design bracing in door area (designed to provide maximum protection to the driver).

B. ‘X’ or ‘A’ designs must use a minimum 1.0” by .083” tube 4130 chromoly or 1018/1012CDS/DOM.

C. ‘Ladder’ design must use a 1.0” by .083”tube for main rails and .750” by .083” for rungs.

SK16. DRIVER COMPARTMENT

A. The driver must be able to enter and exit, unassisted and with great ease, the driving compartment with the kart in any position.

B. The interior of the race vehicle must be completely enclosed by metal with a minimum thickness of .040” from front to rear. This includes both front and rear fire walls.

C. Floorboards must have a minimum thickness of .090” and must cover entire floor of driver compartment from pedals to back of seat. T-6 aluminum is recommended.

D. Firewalls and/or bulkheads must separate the driving compartment from any fuels, engine fluids and acids.

SK17.  MEASUREMENTS & WEIGHT

A. Karts must race at a minimum 6 inch ride height.

B. All measurements will be taken with driver in kart at post race technical inspection.

C. Wheelbase will be measured on one side from center of the front wheel to the center of the rear wheel on the same side.

D. Track width will be measured from outside of tire to outside of tire.

E. Overall length is measured from outside of front bumper to outside of rear bumper. The maximum overall length is 120 inches.

F. Additional weight may be added to meet minimum weight requirement.

1. Any added weight must be painted white, marked with kart number, and bolted to the floorboard close to the seat.

2. Weight may not be carried on driver’s person.

G. Junior 1 Kart Measurements:

1. Maximum track width: 56¾ inches

2. Maximum wheel base: 71 inches

3. Minimum kart weight: 570 pounds

H. Junior 2 Kart Measurements:

1. Maximum track width: 56¾ inches

2. Maximum wheel base: 71 inches

3. Minimum kart weight: 590 pounds

I. Modified Kart Measurements:

1. Maximum track width: 58 inches

2. Maximum wheel base: 73 inches

3. Minimum kart weight-250 CC Engine: 690 pounds

4. Minimum kart weight-450 CC Engine: 780 pounds

SK18. BODY & FENDERS

A. A truck body is required and must be approved by PASSORS.

B. Body can be multi piece.

C. All fender and body mounts must have loop ends. No single tubes or long brackets may be used.

D. The removal of fenders or body panels during competition for any reason other than damage incurred during the event will result in disqualification.

SK19. MUD FLAPS

A. Modified Karts:

1. All Modified Karts must run rear mud flaps.

2. Mud flaps must be at least 12 inches wide and cover the entire rear tire.

3. Mud flaps must extend to within 3 inches of the ground.

4. Mud flaps must be securely mounted with bolts and fender washers to resist folding back or tearing.

5. Mud flaps may not be attached with zip ties or chains.

SK20. BUMPERS

A. Must have front and rear bumper secured to frame. Ends must be capped and rounded to prevent any sharp edges.

B. Bumpers and nerf bars must be designed in a way as to reasonably inhibit two karts from becoming locked together.

C. PASSORS recommends that bumper mount/brace tubes have a 30 degree bend located between bumper and frame.

D. No hazardous front or rear bumpers, nerf bars, frame heads or other protruding objects from karts are permitted.

E. Front bumpers must be at least 35 inches wide.

F. Rear bumpers must be at least 40 inches wide.

SK21. SKID PLATES

A. Skid plates designed to reasonably protect the front suspension, steering, and brake components are recommended on all karts.

B. Skid plates must be made of metal and be securely attached.

SK22. FRONT SUSPENSION

A. Front suspension must be an A arm type design.

B. All four corners must have a single coil over shock.

C. Secondary suspension is not allowed.

D. Front wheel travel is limited to 13 inches.

E. Junior Karts:

1. Suspension mounting points must be the same for all junior karts.

SK23. REAR SUSPENSION

A. A-arms are not allowed in the rear.

B. Sway bars are allowed.

C. Secondary suspension is not allowed.

D. No diffs allowed.

E. Rear wheel travel is limited to 19 inches.

F. Junior Karts:

1. Suspension mounting points must be the same for all junior karts.

SK24. STEERING

A. Steering geometry settings must be approved by PASSORS officials.

B. System must work properly with all bolts and parts tightened.

C. Power steering is not allowed.

SK25. SHOCKS

A. There must be at least one and only one shock absorber per wheel in working condition at the start of the race.

B. No internal or external bypass shocks are allowed.

C. Shock valving and fluid type are open.

D. Air shocks are not allowed.

E. Reservoirs are allowed with a maximum size of 2.0” x 8.0”.

F. Dual rate springs are allowed.

G. Shocks may not be adjusted while kart is in motion.

H. Externally adjustable rebound and compression (clicker) shocks are allowed.

I. Junior Karts:

1. Shock must be a maximum of 2.0” x 6.0” travel.

J. Modified Karts:

1. Shock must be a maximum of 2.0” x 12.0” travel.

SK26. BUMP STOPS

A. Suspension bump stops must be of the solid type.

B. Bump stops cannot be attached to any moving suspension parts.

SK27. BRAKES

A. Brakes must be in safe working condition and be able to apply adequate force to lock up tires. Turning or cutting brakes will not be permitted.

B. Brakes must be in safe operating condition during the entire event. If brake system problems do occur during the event they must be repaired before continuing in competition.

C. Front brakes are allowed.

D. Brakes may be hydraulic or cable activated.

SK28. ENGINE

A. Engine must be located in the rear of the kart behind the driver.

B. Junior Karts:

1. The mandated engine is the Subaru EX27 266 cc 4 stroke air cooled engine. The engine must remain sealed by Fleming Motorsports.

2. No modifications may be made to this engine unless otherwise specified herein. This includes no modifications of any kind to the block, crankshaft, connecting rod, piston, cylinder head, valve train, cam shaft, flywheel, bearings, ignition system, governor, air cooling system, or oil system.

3. No components may be added or removed.

C. Modified Karts:

1. Engine must be a production engine 250 cc or 450 cc four stroke. Other engines may be approved by PASSORS. The approved engines for these classes are as follows:

a. 450 cc Quad Engines

            Kawasaki KXF450

           Honda TRX450

           Suzuki LTR450

            Yamaha YZF450

b. 250 cc Motorcycle Engines

            Kawasaki KX250F

           Honda CR250F

           Suzuki RMZ250F

            Yamaha YZF250

2. No modifications may be made to the engine unless otherwise specified herein. This includes no modifications of any kind to the block, crankshaft, connecting rod, piston, cylinder head, valve train, cam shaft, flywheel, bearings, governor, or oil system.

3. Only OEM parts may be used. No factory racing parts (HRC, GYTR, Yoshimura, etc.) allowed.

SK29. ENGINE SEALS

A. Junior Karts:

1. PASSORS utilizes a sealed engine program in the junior classes.

2. All engine castings must have a clearly visible stamped serial number. Any engine without a serial number will not be considered legal for PASSORS and will be confiscated if used during an event.

3. Tampering with, removing, or altering an engine seal or being in possession of an un-sealed or tampered with sealed engine will result in disqualification and confiscation of the engine.

4. Only a PASSORS official or Fleming Motorsports may remove an engine seal at an event for the purpose of repairs and the official must witness the repairs being made.

5. Following the event, engines must be sent to Fleming Motorsports for inspection and resealing as determined by PASSORS officials.

6. PASSORS at its discretion may at any time replace a competitor’s sealed engine with another sealed engine from the competitor’s inventory.

SK30. IGNITION

A. Each vehicle must have a positive action on/off switch in good working order. The switch must be highlighted in red, be labeled “ignition on/off,” and be located within easy reach of the driver and from the outside of vehicle.

B. Any brand of spark plug may be used.

C. Junior Karts:

1. The ignition must remain stock as delivered by Subaru for this model of engine. No modifications of any kind may be made to the ignition system unless specified herein.

2. No changes in timing may be made.

3. Stock coil and spark system must be used.

4. No modifications to the flywheel or magnets may be made.

D. Modified Karts:

1. The ignition system is open however aftermarket ignitions must be pre-approved by PASSORS officials.

SK31. COOLING

A. Junior Karts:

1. The air cooling system must remain stock as delivered by Subaru for this model of engine.

2. No modifications of any kind may be made to the air cooling system.

3. A fine metal screen may be added to deflect dirt.

SK32. LUBRICATION

A. Junior Karts:

1. The oil lubrication system must remain stock as delivered by Subaru for this model of engine.

2. No modifications of any kind may be made to the oil lubrication system.

3. Any brand and weight of oil may be used.

SK33. EXHAUST SYSTEM

A.     The exhaust header and pipe are open.

B.  Each vehicle may not exceed 95 DBA at a 100 foot radius.

SK34. CARBURETOR

A. The carburetion system must remain as delivered by the manufacturer (Fleming Motorsports for Junior Karts) for this model of engine.

B. No modifications of any kind may be made to the carburetion system. No material may be added or removed.

C. The carburetor bore, venturi, air or fuel passages may not be enlarged.

D. Stock fuel bowl must be used.

E. A larger carburetor may not be installed.

F. Jetting is open.

G. A hole no larger than .1875” may be drilled in the bottom half of the butterfly.

H. A throttle return spring must be used on the carburetor and at the foot pedal.

SK35. AIR FILTER AND INLET

A. The air filter and inlet are open.

SK36. STARTER

A. Modified Karts:

1. A pull starter or electric system may be used.

SK37. ENGINE REPLACEMENT

A. Engines may be replaced during a PASSORS event only with prior PASSORS authorization.

B. An engine change may result in a starting position change.

C. Junior Karts:

1. Both original and replacement engine serial numbers will be provided to PASSORS officials in writing before replacing the engine.

SK38. FUEL INJECTION

A. Modified Karts:

1. Fuel injection is allowed if it was a stock system included with the engine.

2. No modifications to the stock fuel injection system are allowed.

SK39. FUEL CELLS

A. Safety fuel cells must be utilized for all vehicles. Steel fuel tanks are not allowed.

B. All fuel tanks must be securely mounted behind the driver’s compartment. There must be a substantial cross member and firewall between the fuel tank and the occupants.

C. Safety fuel cells shall consist of a bladder enclosed in a smooth skinned container. The container shall be constructed of 20 gauge steel, 0.060-inch aluminum or 0.125-inch Marlex. Rotary molded polymer cells are acceptable. Magnesium is strictly prohibited.

D. Container must be securely attached to vehicles with bolts or steel straps. All fittings must be built into the skin and bonded to the skin as an integral part of the tank or mechanically sealed by a ring and counter ring system by either flat joint or an “O” ring.

E. Internal baffling is mandatory in all fuel cells. Bladder construction shall be of nylon or Dacron woven fabric impregnated and coated with a fuel resistant elastomer.

F. Pressurizing of fuel tank is not allowed.

G. Icing, Freon type chemicals, or refrigerants may not be used in or near the fuel system.

H. A splash shield must be in place to direct any spill away from the driver, motor, and motor exhaust.

I. Fuel cell must be mounted in a position that is protected by the roll cage.

SK40. FUEL

A. Spec fuel is required and must be purchased at the track.

B. Fuel can be tested at any time during the event.

C. Cooling of fuel is not permitted.

D. Penalties for use of hazardous chemicals will be severe and may include a fine, and/or reduction of points, disqualification, and/or suspension.

E. If PASSORS suspects maskers in fuel, chemical testing will be conducted at possible expense to the competitor.

SK41. VENTS AND CAPS

A. Positive-locking non-vented fuel filler caps must be located and secured in such a manner as to prevent being knocked off or opened during movement, rollover, or accidental impact.

B. Design and installation must be done in such a manner to prevent fuel escaping from pickups, lines, fillers and breather vents if kart is partially or totally inverted.

C. Fuel breather lines must have a rollover check valve incorporated in the fuel cell. The vent line must extend to the highest point of the roll-cage nearest the fuel cell, across the width of the vehicle, and down to below the belly pan of the vehicle or 3 inches below the fuel cell, whichever is lower.

SK42. CLUTCH

A. The engine clutch must be mounted in the stock location.

B. Clutch tuning is open providing that all tuning parts used are commercially available to the general public.

C. Junior Karts:

1. Clutch tuning is limited to springs, weights, ramps, and sliders only.

2. The mandated clutch is the Comet Series 20

(Six inch diameter only).

3. The Comet TAV2 Torque-A-Verter may also be used.

4. The use of any other manufacturer’s components is prohibited. Any non-mandated components will be confiscated.

5. No modifications may be made to either system. This includes no modifications of any kind to the drive cones, plates, and shafts, including changes in profiles, diameters, or materials.

6. No components may be added or removed.

7. Any brand of replacement belt may be used.

8. Clutch cover may be removed.

D. Modified Karts:

1. A recluse clutch is allowed.

SK43. TRANSMISSION & GEARING

A. Final drive gearing is open.

B. No reverse is allowed.

C. Four-wheel drive is not allowed.

D. Chain drive is required.

E. Junior Karts:

1. No transmission allowed.

F. Modified Karts:

1. Transmission must remain stock as delivered by manufacturer for this model of engine.

SK44. DRIVE PARTS

A. Rear drive must be spool type only.

B. Modified Karts:

1. Engine to transmission must be all one piece (as a factory motorcycle or quad).

2. Chain drive is required from the driver to the driven sprocket.

3. 1 constant velocity joint is allowed.

4. Only 1 half shaft/drive shaft with 2 universal joints is allowed.

SK45. WHEELS & TIRES

A. Tires will be measured from their widest and highest point, inflated to 8 PSI.

B. No inner liners allowed.

C. Spare tire is optional.

D. No multiple tires per corner permitted.

E. Tires must be in good condition.

F. Maximum wheel diameter is 10 inches.

G. No wheel covers or caps.

H. Junior Karts:

1. Maximum tire diameter is 21 inches.

I. Modified Karts:

1. Maximum tire diameter is 23 ½ inches.

SK46. FASTENERS

A. All components and parts on the kart’s suspension system, chassis, and running gear will be secured with SAE grade 8 or better nuts and bolts. Bolts must be secured with either lock nuts, lock washers, cotter pins, or safety wire and have at least one full thread showing through the nut.

B. No aluminum or titanium fasteners allowed.

SK47. HOSES

A. All fuel and brake line hoses including metal lines and fittings must be clamped and/or safety wired.

SK48. RADIOS

A. Radios must be of two-way voice communication type only. Each race team is responsible for meeting FCC requirements.

B. Radio communication between drivers is not permitted.

C. All radio frequencies must be approved and reported to PASSORS prior to their use.

D. All race vehicle radio communication systems must be approved by PASSORS.

E. See Section 5 of PASSORS General Rules for spotter requirements.

F. Spotters are required for all race teams.

SK49. TRANSPONDERS/TIMING

A. Remote score timing devices will not be permitted by teams, owners, or anyone associated with an entry, unless approved by PASSORS.

B. All teams are required to purchase remote timing transponders. Transponders can be purchased through PASSORS or directly with the approved manufacturer and numbers must be recorded with PASSORS officials.

C. Drivers are responsible for the charging and installation of all transponders. Any entry without a properly charged, properly installed, functioning transponder may not be scored and may be subject to further penalty.

D. All teams will be required to place transponders in area specified by PASSORS officials.