International
Certificate
2023

Boat

DON'T WORRY

ITA-16697

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.1°41.8°41.1°40.6°40.5°40.5°41.2°
Beat VMG3.354.114.624.895.005.055.03
52°5.166.166.847.187.337.407.43
60°5.476.457.107.447.607.677.73
75°5.846.867.407.677.898.028.15
90°6.077.117.677.988.168.298.55
110°5.886.997.648.058.408.709.19
120°5.576.777.548.018.398.759.42
135°5.006.217.147.738.168.569.40
150°4.185.346.367.197.738.138.92
Run VMG3.624.635.516.296.937.488.27
Gybe Angles143.8°148.3°151.0°155.6°164.6°175.4°178.1°

APH: 550.7

CDL: 9.600

GPH: 619.2

CertNo: 23/1

BOAT
ClassDufour 40 PDesignerFelciBuilderDufour YachtsAge date04/2012Series date04/2009Offset fileDUFOUR40E.offData fileI16697
HULL
Length Overall12.013 mMaximum Beam3.878 mDraft2.129 mDisplacement8,508 kgDLR6.5451IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.460m
CREW
Maximum weight420 kgMinimum weight315 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.7147.37Headsail Luffed34.8034.80Headsail FlyingSymmetric108.19108.19Asymmetric87.3187.31 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.62Storm Jib11.86Heavy Weather Jib32.01
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment186.2 kg·mStability Index121.6
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190002DF9Issued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

DON'T WORRY

ITA-16697

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1073.3876.7779.5736.0719.7712.9716.4
52°697.2584.3526.3501.1491.5486.7484.7
60°658.2557.9506.7483.6473.8469.1465.9
75°616.6524.6486.6469.3456.4448.8441.7
90°592.9506.4469.1451.3441.4434.4420.9
110°612.2515.1471.3447.3428.7413.6391.5
120°646.9531.8477.3449.5428.9411.5382.2
135°720.5579.3503.9465.5441.3420.4382.9
150°861.4673.6565.8501.0465.8442.8403.5
Run VMG994.7777.8652.8572.3519.5481.0435.3
Selected Courses
Windward / Leeward1034.0827.2716.1654.1619.6596.9575.8
All purpose785.2641.3568.0529.4508.2494.2477.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward686.30.8742
All purpose550.71.0895
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7481
Downwind "popa"0.9474
70% up, 30% down "Ilhabela"0.7985
30% up, 70% down "Ilhabela-inverso"0.8773
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Predominantly Upwind601.20.9980
Predominantly Downwind553.81.0833
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low713.30.8412
Triple Number All Purpose Medium546.31.0983
Triple Number All Purpose High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Predominantly Upwind601.20.9980
Predominantly Downwind553.81.0833
Predominantly Upwind Low805.40.7450
Predominantly Upwind Medium624.10.9615
Predominantly Upwind High586.61.0229
Predominantly Downwind Low775.90.7733
Predominantly Downwind Medium546.41.0981
Predominantly Downwind High455.41.3176
Chicago-Mac Upwind0.9789
Chicago-Mac All Purpose1.0180
Chicago-Mac Downwind1.0633
Bayview-Mac Cove Island0.9440
Bayview-Mac Shore0.9497
Victoria-Maui1.1435
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.8
Triple Number Coastal/Long Distance Low713.3
Triple Number Coastal/Long Distance Medium546.3
Triple Number Coastal/Long Distance High491.3
Triple Number Windward/Leeward Low930.7
Triple Number Windward/Leeward Medium680.6
Triple Number Windward/Leeward High594.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0983
Triple Number Coastal/Long Distance High1.2213
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low713.3
Triple Number Coastal/Long Distance Medium546.3
Triple Number Coastal/Long Distance High491.3
Triple Number Windward/Leeward Low930.7
Triple Number Windward/Leeward Medium680.6
Triple Number Windward/Leeward High594.7
Predominantly Upwind601.2
Predominantly Downwind553.8
Predominantly Reaching529.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0983
Triple Number Coastal/Long Distance High1.2213
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0089
Coastal/Long Distance0.9969
Predominantly Upwind0.9980
Predominantly Downwind1.0833
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8412
Tretall Distanseseilas Mellomvind1.0983
Tretall Distanseseilas Mye vind1.2213
Tretall Pølsebane Lite vind0.6447
Tretall Pølsebane Mellomvind0.8816
Tretall Pølsebane Mye vind1.0089
Distanseseilas ett tall (OSN 8-16kn)0.9969
Distanseseilas ett tall (APH 6-20kn)1.0895
Enkeltall Motvind0.9980
Enkeltall Medvind1.0833
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Coastal/Long Distance601.80.9969
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind601.20.9980
Predominantly Downwind553.81.0833
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore582.11.0307
Cape Doctor Coastal482.21.2443
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0983
Triple Number Coastal/Long Distance High1.2213
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0089
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8412
Triple Number Coastal/Long Distance Medium1.0983
Triple Number Coastal/Long Distance High1.2213
Triple Number Windward/Leeward Low0.6447
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0089
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Predominantly Upwind601.20.9980
Predominantly Downwind553.81.0833
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance601.80.9969
Triple Number Coastal/Long Distance Low713.30.8412
Triple Number Coastal/Long Distance Medium546.31.0983
Triple Number Coastal/Long Distance High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1030.1775.3642.5566.9527.9498.4451.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low713.30.8412
Triple Number All Purpose Medium546.31.0983
Triple Number All Purpose High491.31.2213
Triple Number Windward/Leeward Low930.70.6447
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High594.71.0089
Predominantly Upwind601.20.9980
Predominantly Downwind553.81.0833
Predominantly Upwind Low805.40.7450
Predominantly Upwind Medium624.10.9615
Predominantly Upwind High586.61.0229
Predominantly Downwind Low775.90.7733
Predominantly Downwind Medium546.41.0981
Predominantly Downwind High455.41.3176
Chicago-Mac Upwind0.9789
Chicago-Mac All Purpose1.0180
Chicago-Mac Downwind1.0633
Bayview-Mac Cove Island0.9440
Bayview-Mac Shore0.9497
Harvest Moon Regatta471.01.2740
Victoria-Maui1.1435
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy584.11.0273
San Francisco Bay Medium674.60.8894
Predominantly Reaching1.1617
Predominantly Reaching Low0.9443
Predominantly Reaching Medium1.1765
Predominantly Reaching High1.3214
Windward/Leeward 60-40 Low939.50.6386
Windward/Leeward 60-40 Medium707.00.8487
Windward/Leeward 60-40 High635.90.9435
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1018.10.5893
5-Band Low / Medium848.20.7074
5-Band Medium668.30.8977
5-Band Medium / High602.00.9966
5-Band High579.51.0354
ORC Ref  03190002DF9Issued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

DON'T WORRY

ITA-16697

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 40 PMeasurement09/02/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.013Max. Beam3.878Draft2.129Displacement8,508Wetted area32.28IMS L10.967LSM010.913Acc. length12.013Sink (kg/mm) 24.35
VCGD0.105VCGM0.155RM Rated (kg·m) 186.2Limit of positive stability(°) 117.3Stability Index121.6
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.112PIPA0.0040
EDL3.500ST10.065ST20.180
ST30.180ST40.110ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.050IG15.250ISP15.550MDT10.130MDL10.250MDT20.125MDL20.205TL1.250MW0.250GO0.290
E5.550J4.150BAS1.872FSD0.040SFJ0.370SPL4.345WPLTPSBD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/03/2013MeasurerFIV-164Comment
SFFP0.500FFM1.489FF1.486LCFcl6.664SG1.0330
SAFP11.550FAM1.178FA1.176LCFsh6.923HBI1.351
W1104.5W2104.5W3104.5W4104.5
PD1547.7PD2533.8PD3555.7PD4566.9
WD12.420PLM9000.00GSA1.0RSA1.0RM185.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcWater20002.600.00BpvcWater16009.660.00BinoxFuel150107.900.00Total deductible87.900.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneouswindlass01.200.00BMiscellaneousboiler010.060.00ABattery2x105 Ah010.160.00BBattery105 Ah08.760.00AEngineVolvo Penta 55 hpTotal deductible0
ORC Ref  03190002DF9Issued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

International
Certificate
2023

Boat

DON'T WORRY

ITA-16697

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.170.971.793.244.5346.7109/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC0.140.771.382.393.354.2515.07NoNo 34.8020/03/2017J1B0.090.591.112.223.404.6414.91NoNo 33.9508/03/2014J2
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentB15.9115.9115.918.307.60108.1921/03/2018S2A15.5915.5915.598.267.50105.3427/03/2013
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB15.4614.5715.026.558.6975%87.3120/03/2017
ORC Ref  03190002DF9Issued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org