 Class symbol | |
 The 15mR Ma'oona in 1908. | |
| Development | |
|---|---|
| Year | 1907 (design rule) |
| Design | Development class |
The IYRU Fifteen Metre class yachts are constructed to the First International rule of 1907. A total of twenty 15mR yachts were built between 1907 and 1917, the four that have survived are still actively raced.