Technical Bulletin IWSC #24-01: 09/12/23 IMSA 2024 Bosch Scrutineering System Manual (BSSM) Updates - GTP, GTD, GTD-PRO 

Technical Bulletin IWSC #24-02: 11/01/23 2024 Technical Regulations Release

Technical Bulletin IWSC #24-03: 11/01/23 IMSA 2024 Bosch Scrutineering System Manual (BSSM) Updates - GTP, GTD, GTD-PRO

Technical Bulletin IWSC #24-04: 11/06/23 IMSA 2024 Bosch Scrutineering System Manual (BSSM) Revision - GTP, GTD, GTD-PRO

Technical Bulletin IWSC #24-05: 11/29/23 IMSA Data Stick Collection - December Test: GTP, GTD-PRO, GTD

Technical Bulletin IWSC #24-06: 11/29/23 Technical Regulations Update, LMP2, GTD-PRO, GTD

Technical Bulletin IWSC #24-07: 11/30/23 IMSA GTP Regulatory Control Diagram Update

Technical Bulletin IWSC #24-08: 11/30/23 IMSA DBC Updates: GTP, GTD, GTD-PRO

Technical Bulletin IWSC #24-09: 11/30/23 Safety and Inspection Hours Update: December Daytona Test

Technical Bulletin IWSC #24-10: 12/01/23 IMSA GTP Spin Data Submission Deadlines and Procedure: December Daytona Test

Technical Bulletin IWSC #24-11: 12/05/23 IMSA GTP Power Correction Factor: Daytona December Test 

Technical Bulletin IWSC #24-12: 12/14/23 Technical Regulations Update: GTD-PRO, GTD

Technical Bulletin IWSC #24-13: 01/03/24 IMSA Rolex 24 Post Race Technical Inspection - GTP, GTD-PRO

Technical Bulletin IWSC #24-14c2: 01/12/24 IMSA DBC Updates - GTP, GTD, GTD-PRO Corrected

Technical Bulletin IWSC #24-15: 01/05/24 IMSA Bosch Scrutineering System Manual (BSSM) Updates - GTD, GTD-PRO

Technical Bulletin IWSC #24-16: 01/05/24 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #24-17: 01/10/24 IMSA GTP Voluntary Scan Hours

Technical Bulletin IWSC #24-18r1: 01/16/24 IMSA BoP: ROAR Before the 24

Technical Bulletin IWSC #24-19: 01/12/24 IMSA Data Stick Collection: ROAR and Rolex 24

Technical Bulletin IWSC #24-20: 01/12/24 IMSA Refueling Data Distribution

Technical Bulletin IWSC #24-21: 01/16/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Daytona Events 2024

Technical Bulletin IWSC #24-22: 01/18/24 IMSA GTP Power Correction Factor: ROAR Before the 24 Event

Technical Bulletin IWSC #24-23: 01/19/24 IMSA LMP2 Mandatory Pre-Event Inspection: Rolex 24 At Daytona

Technical Bulletin IWSC #24-24: 01/21/24 IMSA GTP Mandatory Pre Race Inspection: Rolex 24 At Daytona

Technical Bulletin IWSC #24-25: 01/21/24 IMSA GTD PRO & GTD Mandatory Pre Event Inspection: Rolex 24 At Daytona

Technical Bulletin IWSC #24-26: 01/22/24 IMSA GTP Mandatory Safety Inspection: Rolex 24 At Daytona

Technical Bulletin IWSC #24-27: 01/24/24 IMSA GTP Power Correction Factor: Rolex 24 At Daytona 

Technical Bulletin IWSC #24-28: 01/24/24 IMSA GTD-PRO & GTD BoP: Rolex 24 At Daytona

Technical Bulletin IWSC #24-29: 01/24/24 IMSA LMP2 BoP: Rolex 24 At Daytona 

Technical Bulletin IWSC #24-30: 01/24/24 IMSA GTP BoP: Rolex 24 At Daytona 

Technical Bulletin IWSC #24-31: 03/06/24 Sebring 12H Race IMSA Data Stick - GTP, GTD-PRO, GTD

Technical Bulletin IWSC #24-32: 03/06/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Sebring 12hr 2024

Technical Bulletin IWSC #24-33r3: 08/15/24 IWSC Voluntary Technical Inspection - MERG Reservation System

Technical Bulletin IWSC #24-34: 03/07/24 IMSA BoP: 12 Hours of Sebring Event 

Technical Bulletin IWSC #24-35: 03/13/24 IMSA GTP Power Correction Factor: 12 Hours of Sebring

Technical Bulletin IWSC #24-36: 04/04/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Long Beach

Technical Bulletin IWSC #24-37: 04/08/24 IMSA BoP: Long Beach Event

Technical Bulletin IWSC #24-38: 04/18/24 IMSA GTP Power Correction Factor: Long Beach Event

Technical Bulletin IWSC #24-39: 05/01/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Laguna Seca

Technical Bulletin IWSC #24-40: 05/01/24 IMSA BoP: Laguna Seca: GTD-PRO & GTD

Technical Bulletin IWSC #24-41: 05/02/24 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #24-42: 05/02/24 IMSA BoP: Laguna Seca - GTP

Technical Bulletin IWSC #24-43: 05/07/24 Technical Regulations Update - LMP2

Technical Bulletin IWSC #24-44: 05/09/24 IMSA GTP Power Correction Factor: Laguna Event 

Technical Bulletin IWSC #24-45: 05/22/24 IMSA BoP: Detroit Event

Technical Bulletin IWSC #24-46: 05/23/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Detroit

Technical Bulletin IWSC #24-47: 05/30/24 IMSA GTP Power Correction Factor: Detroit Event 

Technical Bulletin IWSC #24-48: 06/12/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Watkins Glen 

Technical Bulletin IWSC #24-49: 06/12/24 IMSA BoP: Watkins Glen 6Hr Event

Technical Bulletin IWSC #24-50: 06/12/24 IMSA DBC Updates - GTP

Technical Bulletin IWSC #24-51: 06/12/24 Watkins Glen Race IMSA Data Sticks - GTP, GTD-PRO, GTD

Technical Bulletin IWSC #24-52: 06/12/24 IMSA GTP Regulatory Control Diagram Update 

Technical Bulletin IWSC #24-53: 06/20/24 GTP Power Correction Factor: WGI Event

Technical Bulletin IWSC #24-54: 07/03/24 IMSA Technical Regulations Update: GTD-PRO & GTD

Technical Bulletin IWSC #24-55: 07/03/24 IMSA BoP: Canadian Tire Motorsport Park Event 

Technical Bulletin IWSC #24-56: 07/17/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Road America

Technical Bulletin IWSC #24-57: 07/25/24 IMSA BoP: Road America Event

Technical Bulletin IWSC #24-58: 07/25/24 IMSA GTP Regulatory Control Diagram Update

Technical Bulletin IWSC #24-59: 07/25/24 IMSA DBC Updates - GTP, GTD, GTD-PRO

Technical Bulletin IWSC #24-60: 07/29/24 IMSA Technical Regulations Update: GTD-PRO & GTD

Technical Bulletin IWSC #24-61: 08/01/24 IMSA GTP Power Correction Factor: Road America Event

Technical Bulletin IWSC #24-62: 08/14/24 IMSA BoP: VIR Event 

Technical Bulletin IWSC #24-63c1: 09/06/24 IMSA DBC Updates - GTD-PRO and GTD Corrected

Technical Bulletin IWSC #24-64: 09/06/24 IMSA GTP Regulatory Control Diagram Update

Technical Bulletin IWSC #24-65: 09/11/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Indy

Technical Bulletin IWSC #24-66: 09/11/24 IMSA BoP: Indianapolis Event 

Technical Bulletin IWSC #24-67: 09/11/24 Indianapolis 6Hr Race IMSA Data Sticks - GTP, GTD-PRO & GTD

Technical Bulletin IWSC #24-68: 09/19/24 IMSA GTP Power Correction Factor: Indianapolis Event

Technical Bulletin IWSC #24-69 09/24/24 Indianapolis Baro Update Schedule

Technical Bulletin IWSC #24-70: 10/01/24 IMSA BoP: Motul Petit LeMans Event 

Technical Bulletin IWSC #24-71: 10/01/24 IMSA GTP Spin Test Data Submission Deadlines and Procedure: Motul Petit LeMans 

Technical Bulletin IWSC #24-72: 10/01/24 Motul Petit LeMans Race IMSA Data Stick Collection - GTP, GTD-PRO, GTD

Technical Bulletin IWSC #24-73: 10/09/24 IMSA GTP Power Correction Factor: Motul Petit Le Mans Event

Technical Bulletin IMPC #24-01: 11/01/23 2024 Technical Regulations Release

Technical Bulletin IMPC #24-02: 11/29/23 IMSA Technical Regulations Update 

Technical Bulletin IMPC #24-03: 11/30/23 2024 GS Loom Certification and Logger Unlock

Technical Bulletin IMPC #24-04: 01/03/24 IMSA Technical Regulations Update: TCR

Technical Bulletin IMPC #24-05: 01/10/24 IMSA BoP: Daytona ROAR 

Technical Bulletin IMPC #24-06: 01/12/24 IMSA GS Scrutineering Fuel Flow Meter Update 

Technical Bulletin IMPC #24-07r1: 01/19/24 GS & TCR Data Submission Procedure: ROAR Event

Technical Bulletin IMPC #24-08: 01/16/24 GS Technical Regulation 8.2.2.c: Daytona Events

Technical Bulletin IMPC #24-09: 01/18/24 2024 GS Barometric Pressure Reference: ROAR Event 

Technical Bulletin IMPC #24-10: 01/20/24 Technical Regulations Update: GS

Technical Bulletin IMPC #24-11: 01/23/24 IMSA BoP: Daytona Race 

Technical Bulletin IMPC #24-12: 01/24/24 2024 GS Barometric Pressure Reference: Daytona Race

Technical Bulletin IMPC #24-13: 03/01/24 IMSA BoP: Sebring 

Technical Bulletin IMPC #24-14: 03/12/24 2024 GS Barometric Pressure Reference: Sebring Event 

Technical Bulletin IMPC #24-15: 04/29/24 IMSA BoP: Laguna Seca Race Event 

Technical Bulletin IMPC #24-16: 05/09/24 2024 GS Barometric Pressure Reference: Laguna Event 

Technical Bulletin IMPC #24-17: 05/28/24 IMSA BoP: Mid-Ohio Race Event 

Technical Bulletin IMPC #24-18r2: 08/15/24 IMPC Voluntary Technical Inspection - MERG Reservation System

Technical Bulletin IMPC #24-19: 06/06/24 2024 GS Barometric Pressure Reference: Mid-Ohio Event

Technical Bulletin IMPC #24-20: 06/12/24 IMSA BoP: Watkins Glen Race Event

Technical Bulletin IMPC #24-21: 06/20/24 2024 GS Barometric Pressure Reference: Watkins Glen Event

Technical Bulletin IMPC #24-22: 07/03/24 IMSA Technical Regulations Updates: GS and TCR

Technical Bulletin IMPC #24-23: 07/03/24 IMSA BoP: Canadian Tire Motorsport Park Race Event 

Technical Bulletin IMPC #24-24: 07/11/24 2024 GS Barometric Pressure Reference: CTMP Event 

Technical Bulletin IMPC #24-25: 07/25/24 IMSA BoP: Road America Event 

Technical Bulletin IMPC #24-26: 08/01/24 2024 GS Barometric Pressure Reference: Road America Event 

Technical Bulletin IMPC #24-27: 08/14/24 IMSA BoP: VIR Event 

Technical Bulletin IMPC #24-28: 08/22/24 2024 GS Barometric Pressure Reference: VIR Event 

Technical Bulletin IMPC #24-29c1: 09/17/24 IMSA BoP: Indianapolis Event Corrected

Technical Bulletin IMPC #24-30: 09/19/24 2024 GS Barometric Pressure Reference: Indianapolis Event 

Technical Bulletin IMPC #24-31c1: 10/03/24 IMSA BoP: Michelin Raceway Road Atlanta Event Corrected

Technical Bulletin IMPC #24-32: 10/08/24 2024 GS Barometric Pressure Reference: Road Atlanta Event