Explanation of Terms:

* Indicative measure only, exact size depends on particular yacht design within the class rules.

Design - general terms explained:

• One design - all yachts are identical.
• Development design - yachts built within class design rules but variations in design permitted.

@@ - http://www.rcyachts.net/nsw/class.htm

BOX class rules yachts can vary in design but must fit within a defined range (box) of size measurements and rules criteria of their class.

EQUIPMENT RULES OF SAILING defined Class Rules Categories:

                                            [ http://www.sailing.org/documents/equipmentrules/]

• Closed Class Rules - anything not specifically permitted by the class rules is prohibited.
• Open Class Rules   - anything not specifically prohibited by the class rules is permitted.