- Olympic -
470
49er
Finn
Laser
Laser Radial
Neil Pryde RS:X
Star
Yngling
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- Centreboard -
29er
420
470
49er
505
B14
Byte
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Laser
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Moth
Musto Performance Skiff
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Snipe
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Vaurien
Zoom 8
- Keelboat -
11 Metre
12 Metre
2.4 Metre
5.5 Metre
6 Metre
8 Metre
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IOD
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Melges 24
Micro
Platu 25
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Yngling
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60 Multihull
A-Catamaran
Dart 18
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Tornado
- Windsurfing -
Formula Experience
Formula Windsurfing
Funboard
Mistral
Mistral Junior
Neil Pryde RS:X
Raceboard
Speed Windsurfing
Techno 293
- Yacht -
60 Multihull
Farr 40
Mumm 30
Open 60 Monohull
Swan 45
TP52
X-35
X99
- Radio -
A Class
Marblehead
One Metre
Ten Rater
Olympic Equipment
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470
49er
Finn
Laser
Laser Radial
Neil Pryde RS:X
Star
Yngling
Tornado
Centreboard Classes
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29er
420
470
49er
505
B14
Byte
Cadet
Contender
Enterprise
Europe
Finn
Fireball
Flying Dutchman
Flying Junior
GP14
International 14
Laser
Laser 4.7
Laser II
Laser Radial
Lightning
Mirror
Moth
Musto Performance Skiff
O’pen BIC
OK Dinghy
Optimist
RS Feva
RS Tera
Snipe
Splash
Sunfish
Tasar
Topper
Vaurien
Zoom 8
Keelboat Classes
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11 Metre
12 Metre
2.4 Metre
5.5 Metre
6 Metre
8 Metre
Access 2.3
Access 303
Access Liberty
Dragon
Etchells
Flying Fifteen
H-Boat
IOD
J/22
J/24
J/80
Melges 24
Micro
Platu 25
SB3
Shark
Soling
Sonar
Star
Tempest
Ultimate 20
Yngling
Multihull Classes
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60 Multihull
A-Catamaran
Dart 18
Formula 18
Hobie Dragoon
Hobie 14
Hobie 16
Hobie 17
Hobie 18
Hobie Tiger
Nacra F18
SL 16
Topcat K1
Tornado
Windsurfer Classes
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Formula Experience
Formula Windsurfing
Funboard
Mistral
Mistral Junior
Neil Pryde RS:X
Raceboard
Speed Windsurfing
Techno 293
Yacht Classes
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60 Multihull
Farr 40
Mumm 30
Open 60 Monohull
Swan 45
TP52
X-35
X99
Radio Sailing Classes
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A Class
Marblehead
One Metre
Ten Rater
Standard Class Rules
Contains the model documents for writing class rules
Class Rules
Click here to view all Class Rule updates or go to the appropriate class page
Class Applications for IHC
Applications are now invited from Class Associations wishing to become involved in the ISAF In-House Certification (IHC) scheme. Click here for more details on how to go about becoming involved.
ISAF Guide to Sail Measurement
Click here to download the ISAF Guide to Sail Measurement as well as equipment control forms for a number of different classes. For further information please contact the ISAF Technical Department
ISAF Publications
Click here to order copies of the Equipment Rules of Sailing, the ISAF Offshore Special Regulations and the Racing Rules of Sailing.