The following Experimental Rules, Addendums and Appendices are available for download.
Addendum Q - Addendum Q of The Racing Rules of Sailing is an Addendum to Sailing Instructions for Umpired Fleet Racing and, in particular, for a Medal Race. Please note: Addendum Q and Experimental Appendix Q are not the same document.
Experimental Appendix CBS for Blind Match Racing, based on Appendix C. Updated for 2013-2016 RRS.
Experimental Appendix Q to the Racing Rules of Sailing relating to Umpired Fleet Racing Rules. Please note, Addendum Q and Experimental Appendix Q are not the same document.
Appendix SY - Superyacht Racing Rules for boats with a length overall greater than 30.5 metres. Version 1 released for the 2013-2016 RRS.