2013 WFDF rules in effect at ECBU
UPDATE: Dec 22 – The 5-on-5 Beach Ultimate appendix that shows the differences between grass and Beach Ultimate is now available for download.
Dec 1 – The ECBU2013 will be played under the 2013 WFDF Rules of Ultimate: http://wfdf.org/news-media/news/press/2-official-communication/492-wfdf-releases-revised-version-of-official-ultimate-rules.
The Beach Ultimate addendum still needs to be updated (volunteers?) but the changes are clear: smaller field and 5-on-5
For a video showing the changes to the previous WFDF rules, have a look here: http://www.youtube.com/watch?v=ILPOPup85T4