Winch servo
IRSA Supported 65 Class Rules August 2018 11
wind indicator, shall not exceed 1100 mm.
(b) The deck limit mark to the top point dimension, ignoring any
wind indicator, shall not be less than 600 mm.
C.7 SAILS
C.7.1 LIMITATIONS
(a) Not more than three sail groups, each consisting of one or two
sails, shall be used.
(b) Except when certified in more than one sail group, a sail of one
sail group shall not be used with a sail of another sail group.
(c) A sail shall not be omitted from a sail group.
(d) Reefing is prohibited.
(e) The dimensions of sails in a sail group shall not exceed those
on the sail group certificate.
(f) The dimensions of sails in a sail group shall not fall below those
on the sail group certificate by more than 3 mm.
(g) The race committee may attach event limitation marks to
sails at an event.
(h) When a sail has been lost or damaged beyond repair it may be
replaced only with the approval of the race committee who shall
then remove or cancel any event limitation mark attached to a
replaced sail.
C.7.2 IDENTIFICATION
(a) The class insignia (Figure J.8) shall be displayed on the
mainsail.
(b) Sail identification marks shall comply with the RRS and Section
K.
C.8 EQUIPMENT
C.8.1 EQUIPMENT
(a) No more than two channels of radio control shall be used.
(b) A rudder control unit shall control the rudder only.
(c) A sheet control unit shall control the mainsail sheet and/or
headsail sheet only.