- openbook
Competition Bulletin 2020-2: Final 2020 ATVMX Supplemental Rules, National Classes and Production Stock Chart TimeJanuary 9, 2020 The 2020 ATVMX Supplemental Rules, National Classes and Production Stock Chart are now final. - openbook
Competition Bulletin 2020-1: 2020 ATVMX Supplemental Rules, Classes and Prod. Stock Chart Available for Public Comment TimeDecember 26, 2019 Tentative 2020 ATVMX Supplemental Rules, National Classes and Production Stock Chart Available for Public Comment - openbook Competition Bulletin 2019-8: Request for Rule Changes for 2020 and Riders Meetings Scheduled for Banquet TimeNovember 19, 2019 Request for Rule Changes for 2020 and Riders Meetings Scheduled for Banquet
- openbook Revised: Competition Bulletin 2019-7: 2019 Tentative Amateur Top 10 Posted for Public Review TimeAugust 28, 2019 2019 Tentative Amateur Top 10 Posted for Public Review
- openbook Competition Bulletin 2019-6: Pet Pit/Paddock Regulations TimeJune 26, 2019 Pet Pit/Paddock Regulations
- openbook Competition Bulletin 2019-5: Age Change to Schoolboy Jr. Class TimeMay 22, 2019 Age Change to Schoolboy Jr. Class
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Competition Bulletin 2019-4: Revised 2019 ATVMX Racer Order Available TimeApril 3, 2019 Revised 2019 ATVMX Racer Order Available - openbook Competition Bulletin 2019-3: 2019 Rules for Professional ATV Motocross Competition Now Posted TimeFebruary 22, 2019 2019 Rules for Professional ATV Motocross Competition Now Posted
- openbook Competition Bulletin 2019-2: Updated 2019 Production Class Clarification Chart Posted TimeFebruary 22, 2019 Updated 2019 Production Class Clarification Chart Posted
- openbook Competition Bulletin 2019-1: FINAL 2019 ATVMX National Classes and Supplemental Rules TimeJanuary 4, 2019 FINAL 2019 ATVMX National Classes and Supplemental Rules
- openbook Competition Bulletin 2018-9: Tentative 2019 ATVMX National Classes, Supplemental Rules and Production Stock Chart Available for Public Comment TimeDecember 20, 2018 The Tentative 2019 ATVMX National Classes, Supplemental Rules and Production Stock Chart are now available for inspection…
- openbook Competition Bulletin 2018-8: Request for Rule Changes for 2019 and Riders Meetings Scheduled for Banquet TimeNovember 10, 2018 Request for Rule Changes for 2019 and Riders Meetings Scheduled for Banquet.
