- 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
- openbook Competition Bulletin 2014-1 TimeNovember 21, 2013 2014 Tentative ATVMX Supplemental Rules and National Classes
- openbook Competition Bulletin - Amateur Practice Bulletin TimeJune 12, 2009
- openbook Competition Bulletin - Pro Am Production Crew Apparel TimeApril 13, 2009
- openbook Competition Bulletin - Odd Round Race Order REVISED TimeApril 8, 2009
- openbook Competition Bulletin - Pro-Am Production Qualifying Procedures TimeMarch 18, 2009
- openbook Competition Bulletin - Pro-Am Production Sound Testing TimeMarch 18, 2009
