- 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
- openbook Competition Bulletin 2014-7 TimeNovember 5, 2014 RFP Re: 2015 Classes and Supplemental Rules.
- openbook Competition Bulletin 2014-6 TimeApril 9, 2014 Clarification of Age Requirements for Amateur Classes
- openbook Competition Bulletin 2014-4 TimeJanuary 16, 2014 2014 Girls Sr. (12-15) Class Machine Eligibility Change
- openbook Competition Bulletin 2014-3 TimeJanuary 16, 2014 2014 Pro Am Production Eligibility
- openbook Competition Bulletin 2014-2 TimeDecember 10, 2013 2014 ATVMX Supplemental Rules and National Classes - FINAL
