Rule valid from August 1st 2020
| Prevail order | Description | Note |
| 1 | IM-XVIYRA Constitution | Approved 1999 |
| 2 | Approved 1999 | |
| 3 | Monotype-XV Policy Statement | Approved 2018 |
| 4 | New drawings 2019: Boom A2 Chock A3 / Large Fuselage bulkheads A3 / Large Fuselage mastplank A3 / Large Mast A3 / Large Runner plank A3 / Large Steel front runner A3 / Large Steel steering runner A3 / Large Wood front runner A3 / Large Wood steering runner A3 / Large Specification 2020 August 1st *) *) Note: If there is a conflict between the drawings and the specification, the specification will prevail over the drawings, but only in the specific area that is covered by the specification. |
Approved July 1st, 2019 |
| 5 | Interpretations September 2023 by Technical Commitee | Approved August 2023 |
