Double HandedInternational Certificate2026
NORTHERN LIGHTITA-14696
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.8°43.7°41.9°41.3°41.2°41.5°41.9°43.1°46.7°
Beat VMG2.333.303.964.294.414.454.464.363.99
52°3.695.065.946.386.536.626.666.626.28
60°3.985.346.216.656.826.906.956.946.80
75°4.225.556.426.897.127.247.327.397.39
90°4.255.706.637.087.287.477.627.827.92
110°4.115.616.667.237.597.838.088.448.59
120°3.925.476.557.187.607.998.338.829.28
135°3.444.936.076.867.367.798.239.2210.47
150°2.854.165.276.196.877.357.768.669.83
Run VMG2.473.614.575.386.096.677.127.908.75
Gybe Angles139.5°143.5°147.8°153.7°159.7°166.4°172.3°175.4°166.7°
APH ToD:588.8CDL: 7.889APH ToT: 1.0190CertNo:26/1
BOAT
ClassDufour 34 mod.DesignerFelci/RoseoBuilderDufour YachtsAge date01/2003Series date01/2003Offset fileDUF34PERF-ITA14696A.offData fileI14696
HULL
Length Overall10.350 mMaximum Beam3.482 mDraft1.783 mDisplacement4,699 kgDLR6.6332IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight155 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.8635.83Headsail Luffed28.0128.01Headsail FlyingSymmetric73.0273.02Asymmetric57.4269.99 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.25Storm Jib8.47Heavy Weather Jib22.86
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 93.6 kg·m Stability Index 105.8
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  03190004UJ0 Issued on 01/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
NORTHERN LIGHTITA-14696
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1543.51089.4908.6838.6816.9809.1807.5825.2902.2
52°976.7712.0606.1564.6551.0544.2540.8544.0573.6
60°904.2674.5579.7541.2528.1521.5517.6518.7529.2
75°853.9648.3561.1522.5505.4497.3491.8486.9487.1
90°847.8631.2543.1508.4494.5481.9472.2460.4454.6
110°876.4642.2540.2497.7474.2459.8445.7426.8419.0
120°917.4657.8549.2501.6473.5450.5432.2408.0387.9
135°1045.0730.0593.0524.7489.3462.2437.2390.6343.9
150°1262.1864.8682.8581.1523.7490.1463.9415.9366.4
Run VMG1457.4998.6788.4669.7591.5539.8505.3455.7411.4
Selected Courses
Windward / Leeward1500.41044.0848.5754.2704.2674.5656.4640.4656.8
All purpose1127.2801.9664.3601.7571.0552.4539.4524.8528.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward731.70.8200
All purpose588.81.0190
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6890
Downwind "popa"0.9233
70% up, 30% down "Ilhabela"0.7458
30% up, 70% down "Ilhabela-inverso"0.8378
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Predominantly Upwind647.10.9272
Predominantly Downwind581.51.0317
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.30.9783 Predom. Rc High486.81.2325 5B SF Bay L/M786.00.7634 TriNum AP Low733.10.8184 Predom. Dn Low877.60.6837 5B SF Bay Med693.60.8650 TriNum AP Med584.41.0267 Predom. Dn L/M652.70.9192 5B SF Bay M/H647.10.9273 TriNum AP High537.21.1169 Predom. Dn Med563.61.0645 5B SF Bay High634.70.9453 TriNum W/L Low992.30.6047 Predom. Dn M/H507.81.1816 5B AP Low808.40.7422 TriNum W/L Med725.40.8271 Predom. Dn High475.31.2623 5B AP L/M648.70.9249 TriNum W/L Hig655.00.9161 ChiMac Up Low795.70.7541 5B AP Med578.11.0379 Predom. Upwind675.40.8884 ChiMac Up Med727.90.8243 5B AP M/H541.81.1074 Predom. Reaching577.81.0385 ChiMac Up High651.30.9213 5B AP High528.01.1363 Predom. Downwind608.20.9866 ChiMac Off Low758.00.7915 5B W/L Low1109.20.5409 Predom. Up Low895.60.6699 ChiMac Off Med673.00.8916 5B W/L L/M822.70.7293 Predom. Up L/M694.20.8643 ChiMac Off High572.21.0485 5B W/L Med715.50.8385 Predom. Up Med630.60.9515 ChiMac AP Low772.60.7766 5B W/L M/H660.80.9080 Predom. Up M/H604.30.9929 ChiMac AP Med697.30.8604 5B W/L High646.00.9287 Predom. Up High602.60.9957 ChiMac AP High609.80.9840 W/L 60-40 Low1118.90.5362 Predom. Rc Low781.70.7675 BayMac Cove Island891.00.6734 W/L 60-40 L/M837.60.7163 Predom. Rc L/M604.00.9933 BayMac Shore883.70.6789 W/L 60-40 Med737.60.8134 Predom. Rc Med541.91.1073 Harvest Moon507.61.1821 W/L 60-40 M/H691.00.8684 Predom. Rc M/H506.11.1856 5B SF Bay Low937.00.6404 W/L 60-40 High683.90.8773      SA/DSPL Up22.30SA/DSPL Dn38.25
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance640.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating640.80.9364
FinRating, kevyt tuuli1089.20.9181
FinRating, kova tuuli531.40.9409
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9364
Triple Number Coastal/Long Distance Low0.8184
Triple Number Coastal/Long Distance Medium1.0268
Triple Number Coastal/Long Distance High1.1169
Triple Number Windward/Leeward Low0.6341
Triple Number Windward/Leeward Medium0.8271
Triple Number Windward/Leeward High0.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
For information
General Purpose Handicap (GPH)655.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Saronikos S All Purpose670.30.8952
Saronikos S Upwind765.40.7839
Saronikos S Downwind545.51.1000
Saronikos N All Purpose710.80.8441
Saronikos N Upwind802.40.7478
Saronikos N Downwind595.81.0071
Saronikos SW All Purpose667.40.8990
Saronikos SW Upwind773.70.7755
Saronikos SW Downwind553.81.0834
Saronikos NE All Purpose726.30.8261
Saronikos NE Upwind744.50.8059
Saronikos NE Downwind668.00.8982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose613.30.9783
5-Band All Purpose Low881.60.6806
5-Band All Purpose L/M671.00.8942
5-Band All Purpose Med595.71.0072
5-Band All Purpose M/H555.21.0807
5-Band All Purpose High538.51.1141
Single Number Predominant Upwind645.50.9294
Single Number Predominant Reaching555.41.0804
Single Number Predominant Downwind582.71.0296
5-Band 50-50 Windward/Leeward Low1109.20.5409
5-Band 50-50 Windward/Leeward L/M822.70.7293
5-Band 50-50 Windward/Leeward Med715.50.8385
5-Band 50-50 Windward/Leeward M/H660.80.9080
5-Band 50-50 Windward/Leeward High646.00.9287
5-Band 60-40 Windward/Leeward Low1118.90.5362
5-Band 60-40 Windward/Leeward L/M837.60.7163
5-Band 60-40 Windward/Leeward Med737.60.8134
5-Band 60-40 Windward/Leeward M/H691.00.8684
5-Band 60-40 Windward/Leeward High683.90.8773
Triple Number 50-50 Windward/Leeward Low992.30.6047
Triple Number 50-50 Windward/Leeward Med725.50.8270
Triple Number 50-50 Windward/Leeward High654.90.9161
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward753.80.7960
Triple Number 60-40 Windward/Leeward Low1003.10.5981
Triple Number 60-40 Windward/Leeward Med746.40.8039
Triple Number 60-40 Windward/Leeward High686.90.8735
Triple Number All-Purpose Low794.80.7549
Triple Number All-Purpose Med602.50.9958
Triple Number All-Purpose High549.81.0913
Triple Number Predominant Upwind Low817.70.7338
Triple Number Predominant Upwind Med637.90.9407
Triple Number Predominant Upwind High611.80.9808
Triple Number Predominant Reaching Low713.50.8409
Triple Number Predominant Reaching Med558.21.0749
Triple Number Predominant Reaching High490.01.2244
Triple Number Predominant Downwind Low785.90.7635
Triple Number Predominant Downwind Med571.21.0505
Triple Number Predominant Downwind High484.31.2390
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low733.1
Triple Number Coastal/Long Distance Medium584.3
Triple Number Coastal/Long Distance High537.2
Triple Number Windward/Leeward Low946.2
Triple Number Windward/Leeward Medium725.4
Triple Number Windward/Leeward High655.0
Predominantly Upwind647.1
Predominantly Downwind581.5
Predominantly Reaching560.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8184
Triple Number Coastal/Long Distance Medium1.0268
Triple Number Coastal/Long Distance High1.1169
Triple Number Windward/Leeward Low0.6341
Triple Number Windward/Leeward Medium0.8271
Triple Number Windward/Leeward High0.9161
Coastal/Long Distance0.9364
Predominantly Upwind0.9272
Predominantly Downwind1.0317
For information
General Purpose Handicap (GPH)655.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0190
Distanseseilas Trippeltall svak vind0.8184
Distanseseilas Trippeltall mellomvind1.0268
Distanseseilas Trippeltall sterk vind1.1169
Pølsebane Trippeltall svak vind0.6341
Pølsebane Trippeltall mellomvind0.8271
Pølsebane Trippeltall sterk vind0.9161
Motvind Singeltall0.9272
Medvind Singeltall1.0317
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Coastal/Long Distance640.80.9364
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind647.10.9272
Predominantly Downwind581.51.0317
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore651.90.9204
Cape Doctor Coastal527.51.1374
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8184
Triple Number Coastal/Long Distance Medium1.0268
Triple Number Coastal/Long Distance High1.1169
Triple Number Windward/Leeward Low0.6341
Triple Number Windward/Leeward Medium0.8271
Triple Number Windward/Leeward High0.9161
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8184
Triple Number Coastal/Long Distance Medium1.0268
Triple Number Coastal/Long Distance High1.1169
Triple Number Windward/Leeward Low0.6341
Triple Number Windward/Leeward Medium0.8271
Triple Number Windward/Leeward High0.9161
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Predominantly Upwind647.10.9272
Predominantly Downwind581.51.0317
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance640.80.9364
Triple Number Coastal/Long Distance Low733.10.8184
Triple Number Coastal/Long Distance Medium584.31.0268
Triple Number Coastal/Long Distance High537.21.1169
Triple Number Windward/Leeward Low946.20.6341
Triple Number Windward/Leeward Medium725.40.8271
Triple Number Windward/Leeward High655.00.9161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.11039.5796.6678.2612.0573.6542.4493.4488.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.30.9783 Predom. Dn High475.31.2623 5B AP M/H541.81.1074 TriNum AP Low733.10.8184 Predom. Rc Low781.70.7675 5B AP High528.01.1363 TriNum AP Med584.41.0267 Predom. Rc L/M604.00.9933 5B SF Bay Low937.00.6404 TriNum AP High537.21.1169 Predom. Rc Med541.91.1073 5B SF Bay L/M786.00.7634 TriNum W/L Low992.30.6047 Predom. Rc M/H506.11.1856 5B SF Bay Med693.60.8650 TriNum W/L Med725.40.8271 Predom. Rc High486.81.2325 5B SF Bay M/H647.10.9273 TriNum W/L Hig655.00.9161 5B W/L Low1109.20.5409 5B SF Bay High634.70.9453 Predom. Upwind675.40.8884 5B W/L L/M822.70.7293 ChiMac Up Low795.70.7541 Predom. Reaching577.81.0385 5B W/L Med715.50.8385 ChiMac Up Med727.90.8243 Predom. Downwind608.20.9866 5B W/L M/H660.80.9080 ChiMac Up High651.30.9213 Predom. Up Low895.60.6699 5B W/L High646.00.9287 ChiMac Off Low758.00.7915 Predom. Up L/M694.20.8643 W/L 60-40 Low1118.90.5362 ChiMac Off Med673.00.8916 Predom. Up Med630.60.9515 W/L 60-40 L/M837.60.7163 ChiMac Off High572.21.0485 Predom. Up M/H604.30.9929 W/L 60-40 Med737.60.8134 ChiMac AP Low772.60.7766 Predom. Up High602.60.9957 W/L 60-40 M/H691.00.8684 ChiMac AP Med697.30.8604 Predom. Dn Low877.60.6837 W/L 60-40 High683.90.8773 ChiMac AP High609.80.9840 Predom. Dn L/M652.70.9192 5B AP Low808.40.7422 BayMac Cove Island891.00.6734 Predom. Dn Med563.61.0645 5B AP L/M648.70.9249 BayMac Shore883.70.6789 Predom. Dn M/H507.81.1816 5B AP Med578.11.0379 Harvest Moon507.61.1821      SA/DSPL Up22.30SA/DSPL Dn38.25
ORC Ref  03190004UJ0 Issued on 01/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
NORTHERN LIGHTITA-14696
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 34 mod.Measurement15/04/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.350Maximum beam3.482Draft1.783Displacement4,699Wetted area22.60IMS L9.096LSM08.914Accomod. length10.350Sink (kg/mm) 17.64
VCGD0.231VCGM0.293 RM Rated (kg·m) 93.6Limit of positive stability(°) 107.1 Stability Index 105.8 BLR index 0.0000Default crew weight170 Declared crew weight 155
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0031
EDL2.100ST10.048ST20.170
ST30.170ST40.098ST50.275
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.900IG12.940ISP13.687MDT10.120MDL10.180MDT20.120MDL20.180TLMW0.180GO0.202
E4.920J3.935BAS1.450FSD0.034SFJSPL4.207WPLTPS4.850BD0.145MWT109.50MCG5.370
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/08/2020MeasurerFIV-85Commentbuone condizioni Treiste
SFFP0.440FFM1.360FF1.359LCFcl5.826SG1.0260
SAFP9.687FAM1.060FA1.062LCFsh6.071HBI1.168
W159.3W259.3W359.3W459.3
PD1571.6PD2572.5PD3572.9PD4571.7
WD11.450PLM9000.00GSA1.0RSA1.0RM93.5
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcFuel80157.50-0.20BpvcWater16002.400.00CpvcWater16007.500.00Dinox port2005.250.00Total deductible137.50-0.20
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery3x56 Ah port08.000.00AEngine (IC)Volvo 2030Total deductible0
ORC Ref  03190004UJ0 Issued on 01/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
NORTHERN LIGHTITA-14696
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentD0.351.131.903.114.0734.8615/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentI0.100.741.332.313.154.0112.77YesNo 28.0115/04/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentD13.3713.3713.376.596.4173.0220/05/2019S1A12.6112.6112.616.906.6972.0715/06/2016runner
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.7912.4513.124.936.5475%57.4223/04/2019C0
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004UJ0 Issued on 01/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org