| Class Rules Name | Link | |
| Constitution of the International Tornado Association | Open PDF | |
| Tornado Class Rules 2016 | Open PDF | |
| 2016 Mainsail Identification Change | Open PDF | |
| International Tornado Class Rules – Appendix A | Open PDF | |
| International Tornado Class Rules – Appendix C | Open PDF | |
| Tornado Championship Course | Open PDF | |
| Equipment Inspection | Open PDF | |
| Tornado Measurement Handbook | Open PDF |