[2] in 1973, a Junior World Championship independent event was created.
The primary tropies raced for are Commodore Hub E. Isaacks, O'Leary and the Earl Elms Perpetual Trophy are awarded.
The Women's World Championship, where the Roy Yamaguchi Memorial Trophy is awarded to the winning skipper and her crew, is held every 2 years in even numbered years.
All skippers must be citizens or bonafide residents for at least one year, of the country they represent.
Entries are limited to:[13] The Masters World Championship, where the Id Crook Memorial Trophy is awarded to the winning skipper and crew, is held every 2 years in even numbered years.