| A1 |
1.2 kg - Waterscrew up to 3.5cc. Straight fuel. |
| A1E |
1.2 kg - Electric - Max 42V |
| A2 |
2.0kg - 3.5cc to 7.5cc Straight fuel |
| A3 |
2.5kg - 7.5cc to 10cc Straight fuel |
| B1 |
0.75kg - 2.5cc airscrew Straight fuel 5.0mm max exhaust dia |
| B1E |
0.75kg - Electric airscrew, max 42v |
| SPORT 40 |
4.0lbs - 6.5cc side exhaust 2-stroke. 10cc 4-stroke . Commercial components Free fuel |
| SPORT E |
4.0lbs - 6 cell 22.5v electric |
| B1 SPORT |
2.0lbs - £90 limit on motor, 5mm exhaust outlet, commercial propellers. Free fuel |
| B CLASS |
8.0lbs - Up to 15cc homebuilt engines. Free fuel |
| B/S CLASS |
9.0lbs - Steam powered, all up weight not to exceed 9lbs. |
| A CLASS |
16.0lbs - Up to 30cc homebuilt engines. Free fuel |
| A/S CLASS |
16.0lbs - Steam powered, all up weight not to exceed 16lbs. |
| B/R |
6.0lbs - Commercial engines up to 15cc. Free fuel |
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** All waterscrew boats must have effective silencers fitted ** |
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Due to the physical limitations of Paddy Freemans Lake, no Hydroplane sailing is permitted at this time |
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An up to date set of Rules are currently unavailable. |
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