2024 COMPETITION BULLETINS

IMSA WEATHERTECH CHAMPIONSHIP

Comp Bulletin IWSC #24-01: 11/01/23 2024 IMSA WeatherTech Championship Sporting Regulations Publication

Comp Bulletin IWSC #24-02: 01/03/24 ROAR and Rolex 24 Event Driver Helmet Inspections

Comp Bulletin IWSC #24-03: 01/18/24 GTP Tire Allocation Table, ROAR Revised Official Schedule and SR

Comp Bulletin IWSC #24-04: 01/23/24 Full Field Photo

Comp Bulletin IWSC #24-05: 01/24/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-06: 01/24/24 GTP Rolex 24 At Daytona Tire Usage Notes

Comp Bulletin IWSC #24-07 (REV): 01/26/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-08: 02/14/24 IMSA WeatherTech Championship Sporting Regulations Updates 

Comp Bulletin IWSC #24-09: 03/07/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-10: 04/10/24 IMSA WeatherTech Championship Sporting Regulations Updates 

Comp Bulletin IWSC #24-11: 07/03/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-12: 07/10/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-13: 07/12/24 IMSA WeatherTech Championship Sporting Regulations Updates 

Comp Bulletin IWSC #24-14: 08/07/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-15: 09/16/24 IMSA WeatherTech Championship Sporting Regulations Updates

Comp Bulletin IWSC #24-16: 09/22/24 Battle On The Bricks, Indianapolis Motor Speedway - Extended impound and technical inspection

Comp Bulletin IWSC #24-17: 09/25/24 IMSA WeatherTech Championship Sporting Regulations Updates 

IMSA MICHELIN PILOT CHALLENGE

Comp Bulletin IMPC #24-01: 11/01/23 2024 IMSA Michelin Challenge Sporting Regulations Publication

Comp Bulletin IMPC #24-02: 01/03/24 ROAR and Rolex 24 Event Driver Helmet Inspections

Comp Bulletin IMPC #24-03: 03/07/24 IMSA Michelin Challenge Sporting Regulations Updates

Comp Bulletin IMPC #24-04: 07/03/24 IMSA Michelin Challenge Sporting Regulations Updates 

Comp Bulletin IMPC #24-05: 07/12/24 IMSA Michelin Challenge Sporting Regulations Updates

Comp Bulletin IMPC #24-06: 09/25/24 IMSA Michelin Challenge Sporting Regulations Updates 

IMSA VP RACING SPORTSCAR CHALLENGE

Comp Bulletin VPRC #24-01: 11/01/23 2024 IMSA VP Racing SportsCar Challenge Sporting Regulations Publication

Comp Bulletin VPRC #24-02: 01/03/24 ROAR and Rolex 24 Event Driver Helmet Inspections 

Comp Bulletin VPRC #24-03: 03/07/24 IMSA VP Racing SportsCar Challenge Sporting Regulations Updates

Comp Bulletin VPRC #24-04: 09/25/24 IMSA VP Racing SportsCar Challenge Sporting Regulations Updates 

PORSCHE CARRERA CUP

Comp Bulletin PCCNA #24-01: 02/28/24 2024 Porsche Carrera Cup North America Sporting Regulations Publication 

Comp Bulletin PCCNA #24-02: 04/25/24 2024 Porsche Carrera Cup North America Sporting Regulations Updates

Comp Bulletin PCCNA #24-03: 09/25/25 2024 Porsche Carrera Cup North America Sporting Regulations Updates 

LAMBORGHINI SUPER TROFEO

 

MAZDA MX-5 Cup

Comp Bulletin MX5 #24-01: 11/29/23 Mazda MX-5 Cup Presented By Michelin Sporting Regulations Publication

Comp Bulletin MX5 #24-02: 03/13/24 Mazda MX-5 Cup Presented By Michelin Sebring Maximum Lap Times

Comp Bulletin MX5 #24-03: 05/08/24 Mazda MX-5 Cup Sporting Regulations Updates 

Comp Bulletin MX5 #24-04: 05/10/24 Mazda MX-5 Cup Presented by Michelin WRLS Maximum lap times

Comp Bulletin MX5 #24-05: 07/12/24 Mazda MX-5 Cup Presented by Michelin CTMP Maximum Lap Times

Comp Bulletin MX5 #24-06: 08/23/24 Mazda MX-5 Cup Presented by Michelin VIR Maximum Lap Times

Comp Bulletin MX5 #24-07: 09/25/25 Mazda MX-5 Cup Sporting Regulations Updates 

Comp Bulletin MX5 #24-08: 10/09/24 Mazda MX-5 Cup Presented By Michelin MRRA Maximum Lap Times 

MUSTANG CHALLENGE

Comp Bulletin MC #24-01: 03/27/24 Mustang Challenge Sporting Regulations Publication 

Comp Bulletin MC #24-02: 04/17/24 Mustang Challenge Sporting Regulations Updates

Comp Bulletin MC #24-03: 05/30/24 Mustang Challenge Sporting Regulations Updates

Comp Bulletin MC #24-04: 05/30/24 Mustang Challenge Helmet Head Restraint Inspection

Comp Bulletin MC #24-05: 06/19/24 Mustang Challenge Tire Notice

Comp Bulletin MC #24-06: 07/24/24 Mustang Challenge Sporting Regulations Updates 

Comp Bulletin MC #24-07: 08/03/24 Mustang Challenge Mandatory Drivers Briefing

Comp Bulletin MC #24-08: 09/25/25 Mustang Challenge Sporting Regulations Updates 




2023 Competition Bulletins

 

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