Adobe Acrobat Reader is required to view the rulebook. It can be downloaded free from www.adobe.com.
The IASF rulebook was last amended at the Board of Directors meeting in Trysil, Norway in September 2009. All changes have a vertical side mark.
The 2010 IASF Official Rulebook can be downloaded by clicking here.
Please note: All proposals for changes in our rulebook should be submitted in writing to a Board of Directors member or Officer 7 days in advance of our meetings.