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ISR Snowmobile Racing Bulletins

Important snowmobile racing updates from International Snowmobile Racing, Inc.

ISR Racing Bulletins

BULLETIN NO. 13/14-024 DATE: 07/30/2014
TO: All ISR Racing Affiliates
Subject: RACE AND TECH DIRECTORS SCHOOL
BULLETIN NO. 13/14-023 DATE: 07/21/2014

TO:
ALL ISR Sno Cross /Water Cross Affiliates
Subject:
Sno Cross / Watercross Helmets.
BULLETIN NO. 13/14-020 DATE: 03/07/2014

TO:
ISR Sno Cross & Youth Racing Affiliates
Subject:
Sealing the engine compartment on Arctic Cat Sno Pro 500 model sleds.
BULLETIN NO. 13/14-019 DATE: 02/28/2014

TO:
ALL ISR Youth Racing Affiliates
Subject:
Youth / 120 / Kitty Cat Racing Rules Meeting
Attachments:

BULLETIN NO. 13/14-018 DATE: 02/26/2014
TO: ALL ISR Drag Racing Affiliates
Subject: Drag Racing Rules Meeting
Attachments:
PROPOSED RULES CHANGE form fillable PDF
BULLETIN NO. 13/14-017 DATE: 02/26/2014
TO: ALL ISR Sno Cross and Cross Country Affiliates
Subject: Sno Cross and Cross Country Rules Meeting
Attachments:
PROPOSED RULES CHANGE form fillable PDF
BULLETIN NO. 13/14-016 DATE: 02/02/2014
TO: ALL ISR Oval / Enduro / Watercross Affiliates
Subject: Oval / Enduro / WaterCross Rules Meeting
Attachments:
PROPOSED RULES CHANGE form fillable PDF
BULLETIN NO. 13/14 - 015 DATE: 01/23/2014
TO: All ISR Racing Drag Racing Affiliates
Subject: Clarification Bulletin - Drag Racing for All - Four Stroke Stock Sleds
BULLETIN NO. 13/14-014 DATE: 01/16/2014
TO: ALL ISR Affiliates
Subject: 2013/14 120/4 Stroke classe Rule Updates
BULLETIN NO. 13/14-001 DATE: 12/30/2013
TO: Kitty Cat & 120/4 Stroke
Subject: Pro & Semi Pro 206 Replacement Drivers
BULLETIN NO. 13-14-013 DATE: 12/28/2013
TO: ALL ISR Affiliates
Subject: BRP Preheat Holeshot Switch Replacement
Attachments:
Replacement Instructions
BULLETIN NO. 13/14-012 DATE: 12/27/2013
TO: ALL ISR Affiliates
Subject: Upper Body Protection That Meets ISR Guidelines
Attachments:
Tek Vest
Evs
Alpinestars Bionic
Saf Jac
BULLETIN NO. 13/14-011 DATE: 12/13/2013
TO: ALL ISR Vintage Oval Affiliates
Subject: Approval of changes to the Vintage Super Mod rules
BULLETIN NO. 13/14-010 DATE: 11/15/2013
TO: ALL ISR Cross Country Affiliates
Subject: 2013/14 Cross Country 600 Pro Open Rules.
BULLETIN NO. 13/14-009 DATE: 11/11/2013
TO: ALL ISR Cross Country Affiliates
Subject: Approved Skis to maintain the legal center to center distance on the Polaris 600R
Attachments:
USI Ice Ski
C & A Ice Ski
Curve Ice Ski
Curve Ice Ski instructions
BULLETIN NO. 13/14-008 DATE: 11/11/2013
TO: All ISR Affiliates
Subject: 2014 600R IQ is a taillight relocation bracket
Attachments:
Polaris Taillight relocation Bracket Kit
BULLETIN NO. 13/14-007 DATE: 11/07/2013
TO: ALL ISR Affiliates
Subject: Every Racer must have an ISR ID number.
Attachments:
Parental Consent Minor's Assumption
Release And Waiver
WI & NY Release and Waiver
BULLETIN NO. 13-14-006 DATE: 10/30/2013
TO: All ISR Oval Sprint Affiliates
Subject: 13-14-006 The ability to trim internal drive lugs
BULLETIN NO. 13-14-005 DATE: 10/29/2013
TO: All Affiliates
Subject: 4-stroke classifications in snow drag racing
BULLETIN NO. 13/14-004 DATE: 09/30/2013
TO: All ISR Racing Affiliates
Subject: RACE DIRECTOR AND TECHNICAL DIRECTORS SCHOOL (New Hotel Location)
BULLETIN NO. 13/14-003 DATE: 09/23/2013
TO: All ISR Racing Affiliates
Subject: Four-stroke classifications in Drag Racing
BULLETIN NO. 13/14-002 DATE: 09/23/2013
TO: All ISR Racing Affiliates
Subject: Four-stroke classifications
BULLETIN NO. 12/13-011 DATE: 02/17/2013
TO: ENDURO AFFILIATES, MANUFACTURERS AND SMDG AFFILIATES
Subject: TAIL LIGHTS
BULLETIN NO. 12/13-009 DATE: 12/26/2012
TO: ALL ISR AFFILIATES
Subject: EQUALIZING THE Y
BULLETIN NO. 12/13-008 DATE: 12/20/2012
TO: Sno Cross Affiliates, Manufacturers & SMDG
Subject: AIR BOX CLARIFICATION
BULLETIN NO. 12/13-007 DATE: 12/12/2012
TO: ISR Oval Affiliates, Manufacturers & SMDG
Subject: RULE BOOK CORRECTIONS
BULLETIN NO. 12/13-006 DATE: 11/30/2012
TO: All ISR Racing Affiliates
Subject: FOUR-STROKE CLASSIFICATIONS IN SNOW DRAG RACING
BULLETIN NO. 12/13-005 DATE: 11/12/2012
TO: Snow Cross Affiliates, Snowmobile Manufacturers and SMDG
Subject: CARON FIBER AND TITANIUM COMPONENTS
BULLETIN NO. 12/13-004 DATE: 09/24/2012
TO: All ISR Racing Affiliates
Subject: RACE DIRECTOR AND TECHNICAL DIRECTORS SCHOOL
BULLETIN NO. 12/13-003 DATE: 09/12/2012
TO: All ISR Racing Affiliates
Subject: Four-stroke classifications in Drag Racing

We do our best to keep the ISR Bulletins current on our website. Check the ISR website if you don't see the bulletin you are looking for. Any questions or clarification regarding these bulletins, contact the ISR office.

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