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 2012 IMSA GT3 CUP CHALLENGE BY YOKOHAMA COMPETITOR INFORMATION
 Rules and Regulations
2012 Final Version of the IMSA Code
2012 Standing Supplementary Regulations for the IMSA GT3 Cup Challenge by Yokohama - Final Version
2011 BBS Pole Award and Grand Award Program
2012 Yokohama Hard Charger Award Program
 2012 Bulletins and Memoranda
Competitor Bulletin #12-03: Updated Driver Rating Information
IMSA GT3 Cup Challenge by Yokohama Bulletin 12 - 01: Montreal Tire Allocation
IMSA GT3 Cup Challenge by Yokohama Bulletin 12 - 02: Yokohama Camber and Pressure Guidelines for the VIR Test
IMSA GT3 Cup Challenge by Yokohama Bulletin 12 - 03: Standing Supplementary Regulations - Updated Appendix 1
IMSA GT3 Cup Challenge by Yokohama Bulletin 12 - 04: Driver Probation
IMSA Memo 12-01: Driver Rating Information
IMSA Memo 12-03: VIR Open Test
IMSA Memo 12-05: Fire Extinguisher Training at MRLS
IMSA GT3 Cup Challenge by Yokohama Memo 12-02: Montreal Entry Deadline
2012 Yokohama Tire Price Memo
2012 Yokohama Product Code Memo
 2011 Bulletins and Memoranda
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 01: 2011 Standing Supplemental Regulations Technical Update
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 02: Mandatory ImPact Testing of Drivers
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 03: 2011 Standing Supplemental Regulations Appendix 1 UPDATE
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 04: SSR 2011: Appendix 1 UPDATE, Gold Cup Class Color
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 05: SSR 2011 UPDATE, 11.8.3 Camber / Pressure Guidelines
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 06: SSR 2011 UPDATE, 11.8.3 Camber / Pressure Guidelines for Montreal
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 07: Montreal Tire Allocations
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 08: SSR 2011 UPDATE, 11.8.3 Camber / Pressure Guidelines Lime Rock
IMSA GT3 Cup Challenge by Yokohama Bulletin 11- 09: 2011 Sporting Regulations Updates
IMSA GT3 Cup Challenge by Yokohama Bulletin 11-10: GT3 Cup Championship Driver Ratings
IMSA GT3 Cup Challenge by Yokohama Bulletin 11-11: 2012 Series Technical Updates
IMSA GT3 Cup Challenge by Yokohama Memo 11- 01: Sebring Paddock Information
IMSA GT3 Cup Challenge by Yokohama Memo 11- 02: Montreal Credential Reminder
IMSA GT3 Cup Challenge by Yokohama Memo 11- 03: Mosport Venue
IMSA GT3 Cup Challenge by Yokohama Memo 11- 04: Road America Track Walk
PMNA Technical Bulletin 2011-01
PMNA Technical Bulletin 2011-02
PMNA APP Wheel Introductory Special
 2010 Bulletins and Memoranda
2010 Yokohama Tire Pricing and Transaction Policy
Patrón GT3 Challenge by Yokohama Bulletin 10-01: Driver Weight
Patrón GT3 Challenge by Yokohama Bulletin 10-02: Series Flag
Patrón GT3 Challenge by Yokohama Bulletin 10-03: Addition of Race for Mid-Ohio Weekend
Patrón GT3 Challenge by Yokohama Bulletin 10-04: Mandatory Decal Locations
Patrón GT3 Challenge by Yokohama Bulletin 10-05: Camber / Pressure Guideline Up-dated
Patrón GT3 Challenge by Yokohama Bulletin 10-06: Re: Driver's Seat
Patrón GT3 Challenge by Yokohama Bulletin 10-07: Camber / Pressure Guideline Up-dated
Patrón GT3 Challenge by Yokohama Bulletin 10-08: Camber / Pressure Guideline Up-dated
Patrón GT3 Challenge by Yokohama Memorandum 10-01: 2010 Schedule Change
Patrón GT3 Challenge by Yokohama Memorandum 10-02: Car Classification Colors
Patrón GT3 Challenge by Yokohama Memorandum 10-03: Wireless Pit Lane Data Information System - Revised
Patrón GT3 Challenge by Yokohama Memorandum 10-04: Driver Safety Equipment
Patrón GT3 Challenge by Yokohama Memorandum 10-05: ENV-R2 Tire Usage for 2010
Patrón GT3 Challenge by Yokohama Memorandum 10-06: Mid-Ohio Promoter Test Day
Patrón GT3 Challenge by Yokohama Memorandum 10-07: Mid-Ohio Driver - Team Manager Meeting Date and Time Changed
 2009 Bulletins and Memoranda
Patrón GT3 Challenge by Yokohama Bulletin 09-01: IMSA Information System Wireless Timing and Scoring
Patrón GT3 Challenge by Yokohama Bulletin 09-02: Round 5 and 6
Patrón GT3 Challenge by Yokohama Bulletin 09-03: White Flag
Patrón GT3 Challenge by Yokohama Bulletin 09-04: Camber and Pressure Guidelines for Mosport and Road Atlanta Events
 2008 Bulletins and Memoranda
IMSA Challenge Bulletin IC 08-01: Qualifying and Shock Rule
IMSA Challenge Bulletin IC 08-02: Round # 6 Race Length Change
IMSA Challenge Bulletin IC 08-03: Drivers Eligibility for point awards (Changed)
Tire pressure and Camber for IMSA Challenge by Michelin
IMSA Challenge Memo 08-01
IMSA Challenge Memo 08-02
IMSA Challenge Memo 08-03
IMSA Challenge Memo 08-04
IMSA Challenge Memo 08-05
 2007 Bulletins and Memoranda
Competitor Bulletin #07-01 GT3: Qualifying Session
Competitor Bulletin #07-02 GT3: Qualifying & Tire Rule - Updated 5-7-07
Competitor Bulletin #07-03 GT3: US Grand Prix- Michelin Rear Tire Compound
Competitor Bulletin #07-04 GT3: Rear Wing Gurney Lip
Competitor Bulletin #07-05 GT3: Adjustments during Qualifying Session
Competitor Bulletin #07-06 GT3: In-Car Video; Meeting Time Changes
Competitor Bulletin #07-07 GT3: Adjustments during Qualifying Session
Competitor Bulletin #07-08 GT3: Modification of Article 6.11 - 2007 IMSA Code
Competitor Bulletin #07-09 GT3: Mosport (only) Camber Change
Competitor Bulletin #07-010 GT3: Driver Standards
Competitor Bulletin #07-011 GT3: Road Atlanta (only) Camber Change
Competitor Bulletin #07-012 GT3: Additional Race added to IMSA GT3 Cup by Michelin Championship
Competitor Bulletin #07-013 GT3: Series Loyalty Exemption
Competitor Bulletin #07-014 GT3: Road Atlanta (only) Rear Camber Change
Competitor Memo #07-01 GT3: VP Racing Fuel, IMSA 100 E10
Competitor Memo #07-02: Indy Timing
Competitor Memo #07-03: VP Fuel
Competitor Bulletin #06-01_GT3: 2006 Championships
Competitor Bulletin # 06-02: 997 Fuel Cell Requirements/Suspension Shock Absorber
Competitor Bulletin # 06-03: Timing Transponders and 997 Suspension Information
Competitor Bulletin #06-04
Competitor Bulletin #06-05 - Battery Relocation/Doorbar Modification
Competitor Bulletin #GT305-06: GT3 Driver Eligibility
Competitor Bulletin #GT 06-06: Vehicle Weight and Ballast
Competitor Bulletin #GT 06-07: Rear Axle Camber
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