Campionato Zonale Optimist 4^ Tappa-Selezione Campionato Italiano
| No. | Date | Boat | Type | Race No. | Actions |
|---|---|---|---|---|---|
| No retirements found | |||||
| No. | Date | Boat | Type | Race No. | Actions |
|---|---|---|---|---|---|
| No retirements found | |||||
| Rules | ||
|---|---|---|
| Racing Rules of Sailing for 2013-2016; Version 6 | December 2015 | |
| Racing Rules of Sailing for 2017-2020 | August 2017 | |
| Racing Rules of Sailing for 2021-2024 | December 2020 | |
| Racing Rules of Sailing for 2025-2028 | April 2026 | |
| Prescriptions | ||
| Australia | July 2017 | |
| Canada | November 2019 | |
| Great Britain - RYA has declined to grant a license for prescriptions and cases. | November 2019 | |
| New Zealand | July 2017 | |
| United States | April 2026 | |
| Cases | ||
| World Sailing Cases | April 2026 | |
| World Sailing Q&As | April 2026 | |
| Match Race Calls | January 2020 | |
| Match Race Rapid Response Calls | October 2018 | |
| Team Race Calls | December 2018 | |
| Team Race Rapid Response Calls | February 2016 | |
| CAN Cases | October 2017 | |
| RYA Cases | November 2019 | |
| US Appeals | September 2025 | |
| Manuals | ||
| World Sailing Judges Manual | September 2025 | |