class sail makers shall be Lonton & Gray, Burnham On Crouch Essex. Sails
must be measured in accordance with the equipment rules of sailing and ISAF
guide to sail measurement.
Sails must be made of woven material
Four sail battens shall be fitted. The batten pockets must be placed on the
leech so to divide the leech into approximately equal parts.
Sail insignia shall comply with the pattern approved by the Class and held
by Lonton & Gray. Sail numbers shall be fixed and sized in accordance with
ISAF racing rules.
row of reefs may be fitted
Cunningham eye and flattening eye may be fitted
transparent non-woven panel may be incorporated in the mainsail as a window.
It shall be a maximum of 730mm in length and 230mm in height
Method of attachment of the mainsail to the mast and boom shall be by
boltrope or sildes
Loose footed mailsails are not allowed
mainsail shall attach to the spars so that it sits between the mast and boom
Leech Length 6100mm
Quarter height width 2355mm
Half height width 1805mm
Three quarter height width 1070mm
Head Width 125mm
Batten pocket internal lengths
Batten pocket 700mm
three batten pockets 930mm