RATING CERTIFICATE
Sail number : 307

YACHT DESCRIPTION

Name of Yacht: LADY L 307 Photo 1 - Photo 2...
Request date : 2022-02-04
Launch year :1992
Designer : Jarl Linbl?m
Design year : 1934
Builder : CA
Class name : Aile
Usual place of sailing : Yacht Club de l Ile de France

Declared dimensions :
Lenght Over All (LH) = 7.10 m
Length on the Water Line (LWL) = 5.90 m
Max width (BH) = 1.60 m
Draft (TE) = 1.04 m
Displacement factor (FD) = 0.849

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : -0.029
Performance group : Performance class 1 = 0.588
Vintage bonus (build): 1992 = 0.06
Vintage bonus (design): 1934 = -0.016
Cumulative vintage bonus: 0.044
Hull material : moulded wood = 0.02
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
Year of mast change : 2020 = 0.02
Year of spar change : 2020 = 0.01
Sails material : type 2 = 0
Propeller type : sans = 0.03
Winches ? : without = -0.05

Correction factor (C)= 1.705
BERMUDIANS
Max foresail area: 6.24 m²
(forewind battens penalty included)
Jib or staysail HLU = 5.50 ; HLP = 1.89

BERMUDIANS
Main total area: 12.42 m²
Mainsail P = 7.50 ; E = 2.88

Larger downwindsail area:
SL / ALE = 6.00, SL / ALU = 6.00,
SHW / AMG = 4.50, SFL / ASF = 4.50
Area: 22.5 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO

RATING ( Rc ): 9.46

Time corrected Factor ( Ftc ): 0.9302

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

2022-02-05

JCH commission member :

Olivier Beau

Certificate number :

2-052-3478