In this section you can find the A-Cat Class rules, measurement guidelines and advice at regattas.  

World Sailing Plaques (Open link here)

File Attachment
'A' Cat World Sailing Official Rules (updated 10/5/24) (583.71 KB)
Measurers Guidelines 01-01-2023.pdf (4.71 MB)
IYRU Sail Measurement Instructions (111.3 KB)
A-Cat Classic Hull Measurement Form-19-12-2022.numbers (765.5 KB)
A-Cat Classic Hull Measurement Form-19-12-2022.xlsx (33.3 KB)
A-Cat Hull Measurement Form-19-12-2022.numbers (748.57 KB)
A-Cat Hull Measurement Form-19-12-2022.xlsx (31.85 KB)
A-Cat Sail Measurement Form-19-12-2022.numbers (748.21 KB)
A-Cat Sail Measurement Form-19-12-2022_0.xlsx (26.82 KB)
A-Cat Mast Measurement Form-19-12-2022_1.numbers (740.43 KB)
A-Cat Mast Measurement Form-19-12-2022_1.xlsx (23.39 KB)
Collision Avoidance in French (63.14 KB)
Collision Avoidance in English (71.37 KB)