- openbook Competition Bulletin 2017-2 TimeNovember 23, 2016 FINAL 2017 ATVMX National Classes and Supplemental Rules
- openbook Competition Bulletin 2017-1 TimeNovember 10, 2016 Tentative 2017 ATVMX National Classes and Supplemental Rules
- openbook Competition Bulletin 2016-8 TimeSeptember 22, 2016 RFP: Request for Proposals: 2017 ATVMX Supplemental Rules and Class Structure
- openbook Competition Bulletin 2016-7 TimeMay 17, 2016 AMA National Advancement System and Penalty for Riding Out-of-Class
- openbook Competition Bulletin 2016-6 TimeApril 6, 2016 2016 Girls Class Revised
- openbook Compeititon Bulletin 2016-5 TimeMarch 29, 2016 Tentative 2016 ATVMX Race Orders
- openbook Competition Bulletin 2016-4 TimeFebruary 19, 2016 Change in the ATVSX Supplemental Rules
- openbook Competition Bulletin 2016-3 TimeJanuary 9, 2016 FINAL 2016 ATVMX National Classes and Supplemental Rules
- openbook Competition Bulletin 2016-2 TimeDecember 29, 2015 Tentative 2016 ATVMX National Classes and Supplemental Rules
- openbook Competition Bulletin 2016-1 TimeDecember 3, 2015 Change in the 2016 ATVSX Supplemental Rules
- openbook Competition Bulletin 2014-9 TimeDecember 31, 2014 2015 Final ATVMX Supplemental Rules and National Classes Amendment to 2015 Daytona ATVSX Supplemental Rules
- openbook Competition Bulletin 2014-8 TimeNovember 26, 2014 Re: 2015 ATVMX Tentative National Classes and Supplemental Rules
