The Hi-Winds Competition shall be governed by the ISAF Racing Rules of Sailing for 2013 – 2016, Appendix B: Windsurfing Competition Rules.
The attention of the competitors shall be drawn to all important announcements, such as changes to Sailing Instructions, by displaying the code flag “L” ashore, accompanied by such a sound signal. This flag must be displayed for at least one hour. Oral instructions can also be given from the starting vessel. All official announcements shall be posted in writing on the Official Notice Board (ONB).