ISA CHAMPIONSHIP MANUAL
published by Intl. Soling Class Association
ISA Championship Manual 1.31
Version 1.31 from the manual since July 21st of 2026, housekeeping typo correction G.15 tree replaced by Three
published by Intl. Soling Class Association
ISA Championship Manual 1.31
Version 1.31 from the manual since July 21st of 2026, housekeeping typo correction G.15 tree replaced by Three