The Esse 850 Racing Rules of 2011 have lastly been updated in 2014, where limitations regarding the use of different sail material (3DL & 4DL) were opened. Please find the official Esse 850 Racing Rules 2011, the mentioned correction as well as the current ISAF Racing Rules below.
- Esse 850 Racing Rules 2011, Modification 2015
- Correction of Esse 850 Racing Rules (page 32)
- ISAF Racing Rules of Sailing 2013-2016
- Changes and Corrections of the ISAF Racing Rules of Sailing 2013-2016
Esse 850 IC Cup Ranking Rules
Since their establishment in 2007, the rules for calculation of the total ranking of the Esse 850 IC Cup have continuously proved to be very fair and are therefore still valid as found below.