Beyond the organizing authority's own entry requirements, a boat must be entered by a member of a club or organization affiliated to a World Sailing member national authority, by such a club or organization, or by a member of a national authority. In the United States that means a US Sailing member or a member of a US Sailing member club.
RRS 2025–2028 · Part 6
75 Entering an Event
Who may enter a boat: a member of an affiliated club, the club itself, or a member of a national authority.