Double HandedClub Certificate2025
Leda 3NOR 12485
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles42.4°42.4°40.8°39.7°39.1°38.9°39.1°39.7°41.9°
Beat VMG2.493.414.104.514.694.774.814.794.57
52°3.845.156.056.546.766.866.916.946.85
60°4.075.416.286.756.977.077.147.197.12
75°4.225.606.486.917.187.367.477.607.63
90°4.435.846.727.167.417.577.717.998.15
110°4.235.716.737.277.667.978.208.678.98
120°4.105.576.627.207.638.048.449.009.76
135°3.615.026.156.897.367.798.239.2811.30
150°2.994.245.346.266.887.307.668.449.67
Run VMG2.583.674.635.425.996.446.827.468.37
Gybe Angles143.6°143.6°147.9°150.4°153.2°158.8°162.8°162.8°140.7°
APH ToD:574.9CDL: 8.257APH ToT: 1.0437CertNo:9835
BOAT
ClassFirst 34.7DesignerB.FarrBuilderBeneteauAge date01/2008Series date01/2004Offset fileFIRST347.offData file9835
HULL
Length Overall9.980 mMaximum Beam3.372 mDraft1.996 mDisplacement4,539 kgDLR6.6510IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight160 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.3635.12Headsail Luffed26.4226.42Headsail FlyingSymmetricAsymmetric61.4672.15 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.06Storm Jib8.68Heavy Weather Jib23.42
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
Double HandedClub Certificate2025
Leda 3NOR 12485
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1445.31055.1877.4797.4767.5754.4748.5752.1787.1
52°937.5698.6594.6550.1532.7525.2520.9518.6525.8
60°883.5665.4572.9533.1516.2508.9504.5500.9505.5
75°852.2643.1555.9520.7501.2489.3482.2473.9472.0
90°812.3616.4535.8503.1485.9475.6466.9450.3441.5
110°851.3631.0535.2495.3469.7451.8439.1415.2401.1
120°879.0646.6543.9500.3471.8447.7426.6399.9369.0
135°998.2716.6585.2522.6489.2462.3437.7387.9318.7
150°1206.0848.5673.6575.1523.0493.5469.9426.7372.3
Run VMG1392.9979.7777.8664.0600.6559.3528.2482.3429.9
Selected Courses
Windward / Leeward1418.51017.4827.6730.7684.0656.8638.3617.2608.5
All purpose1073.8784.0651.5588.6557.6538.6525.0505.8493.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward711.00.8438
All purpose574.91.0437
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7301
Downwind "popa"0.9147
70% up, 30% down "Ilhabela"0.7772
30% up, 70% down "Ilhabela-inverso"0.8502
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Predominantly Upwind625.60.9591
Predominantly Downwind576.31.0412
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low717.70.8360
Triple Number AP Medium571.11.0507
Triple Number AP High521.21.1512
Triple Number Windward/Leeward Low962.50.6234
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Single Number Predominant Upwind650.00.9230
Single Number Predominant Reaching565.21.0615
Single Number Predominant Downwind599.61.0006
Predominant Upwind - Low865.90.6929
Predominant Upwind - Low/Med675.00.8889
Predominant Upwind - Medium608.70.9857
Predominant Upwind - Med/High578.91.0365
Predominant Upwind - High567.81.0567
Predominant Downwind Low852.80.7036
Predominant Downwind Low/Med642.80.9334
Predominant Downwind Medium558.91.0735
Predominant Downwind Med/High506.71.1842
Predominant Downwind High470.31.2758
Predominant Reaching Low759.40.7901
Predominant Reaching Low/Med593.41.0111
Predominant Reaching Medium532.51.1268
Predominant Reaching Med/High496.81.2078
Predominant Reaching High472.01.2711
SA/DSPL Upwind22.06SA/DSPL Downwind34.77
Scoring OptionTODTOT
5-Band Windward/Leeward Low1070.40.5606
5-Band Windward/Leeward Low/Med800.20.7498
5-Band Windward/Leeward Medium695.30.8629
5-Band Windward/Leeward Med/High641.70.9350
5-Band Windward/Leeward High619.40.9688
Windward/Leeward 60-40 Low1077.90.5566
Windward/Leeward 60-40 Low/Med812.00.7390
Windward/Leeward 60-40 Medium711.80.8430
Windward/Leeward 60-40 Med/High663.70.9040
Windward/Leeward 60-40 High647.00.9274
5-Band AP Low787.80.7616
5-Band AP Low/Med635.00.9449
5-Band AP Medium564.61.0626
5-Band AP Med/High526.81.1390
5-Band AP High506.91.1836
5-Band SF Bay Tour - Low926.80.6474
5-Band SF Bay Tour - Low/Med766.40.7829
5-Band SF Bay Tour - Medium671.40.8936
5-Band SF Bay Tour - Med/High623.60.9622
5-Band SF Bay Tour - High602.70.9956
Chicago-Mac Upwind0.8991
Chicago-Mac All Purpose0.9361
Chicago-Mac Downwind0.9677
Bayview-Mac Cove Island0.6979
Bayview-Mac Shore0.7031
Harvest Moon Regatta497.21.2067
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance624.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating624.70.9605
FinRating, kevyt tuuli1048.50.9537
FinRating, kova tuuli510.20.9800
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9605
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6504
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
For information
General Purpose Handicap (GPH)640.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low717.7
Triple Number Coastal/Long Distance Medium571.0
Triple Number Coastal/Long Distance High521.2
Triple Number Windward/Leeward Low922.5
Triple Number Windward/Leeward Medium704.7
Triple Number Windward/Leeward High635.1
Predominantly Upwind625.6
Predominantly Downwind576.3
Predominantly Reaching553.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6504
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9448
Coastal/Long Distance0.9605
Predominantly Upwind0.9591
Predominantly Downwind1.0412
For information
General Purpose Handicap (GPH)640.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0437
Distanseseilas Trippeltall svak vind0.8360
Distanseseilas Trippeltall mellomvind1.0508
Distanseseilas Trippeltall sterk vind1.1512
Pølsebane Trippeltall svak vind0.6504
Pølsebane Trippeltall mellomvind0.8514
Pølsebane Trippeltall sterk vind0.9448
Motvind Singeltall0.9591
Medvind Singeltall1.0412
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Coastal/Long Distance624.70.9605
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind625.60.9591
Predominantly Downwind576.31.0412
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore611.10.9818
Cape Doctor Coastal497.01.2072
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6504
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9448
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8360
Triple Number Coastal/Long Distance Medium1.0508
Triple Number Coastal/Long Distance High1.1512
Triple Number Windward/Leeward Low0.6504
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9448
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Predominantly Upwind625.60.9591
Predominantly Downwind576.31.0412
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance624.70.9605
Triple Number Coastal/Long Distance Low717.70.8360
Triple Number Coastal/Long Distance Medium571.01.0508
Triple Number Coastal/Long Distance High521.21.1512
Triple Number Windward/Leeward Low922.50.6504
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.11013.6778.4660.2595.6559.4529.2481.4465.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low717.70.8360
Triple Number AP Medium571.11.0507
Triple Number AP High521.21.1512
Triple Number Windward/Leeward Low962.50.6234
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High635.10.9448
Single Number Predominant Upwind650.00.9230
Single Number Predominant Reaching565.21.0615
Single Number Predominant Downwind599.61.0006
Predominant Upwind - Low865.90.6929
Predominant Upwind - Low/Med675.00.8889
Predominant Upwind - Medium608.70.9857
Predominant Upwind - Med/High578.91.0365
Predominant Upwind - High567.81.0567
Predominant Downwind Low852.80.7036
Predominant Downwind Low/Med642.80.9334
Predominant Downwind Medium558.91.0735
Predominant Downwind Med/High506.71.1842
Predominant Downwind High470.31.2758
Predominant Reaching Low759.40.7901
Predominant Reaching Low/Med593.41.0111
Predominant Reaching Medium532.51.1268
Predominant Reaching Med/High496.81.2078
Predominant Reaching High472.01.2711
SA/DSPL Upwind22.06SA/DSPL Downwind34.77
Scoring OptionTODTOT
5-Band Windward/Leeward Low1070.40.5606
5-Band Windward/Leeward Low/Med800.20.7498
5-Band Windward/Leeward Medium695.30.8629
5-Band Windward/Leeward Med/High641.70.9350
5-Band Windward/Leeward High619.40.9688
Windward/Leeward 60-40 Low1077.90.5566
Windward/Leeward 60-40 Low/Med812.00.7390
Windward/Leeward 60-40 Medium711.80.8430
Windward/Leeward 60-40 Med/High663.70.9040
Windward/Leeward 60-40 High647.00.9274
5-Band AP Low787.80.7616
5-Band AP Low/Med635.00.9449
5-Band AP Medium564.61.0626
5-Band AP Med/High526.81.1390
5-Band AP High506.91.1836
5-Band SF Bay Tour - Low926.80.6474
5-Band SF Bay Tour - Low/Med766.40.7829
5-Band SF Bay Tour - Medium671.40.8936
5-Band SF Bay Tour - Med/High623.60.9622
5-Band SF Bay Tour - High602.70.9956
Chicago-Mac Upwind0.8991
Chicago-Mac All Purpose0.9361
Chicago-Mac Downwind0.9677
Bayview-Mac Cove Island0.6979
Bayview-Mac Shore0.7031
Harvest Moon Regatta497.21.2067
Double HandedClub Certificate2025
Leda 3NOR 12485
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 34.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.980Max. Beam3.372Draft1.996Displacement4,539Wetted area21.98IMS L8.943LSM08.804Acc. length9.982Sink (kg/mm) 16.34
VCGD-0.110VCGM-0.091RM Rated (kg·m) 101.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight160
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.780ST10.040ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.800IG13.170ISP13.760MDT10.100MDL10.180MDT20.100MDL20.150TL1.230MW0.150GO0.150
E4.490J3.670BAS1.540FSDFoilSFJ0.000SPL0.000WPLTPS5.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.110Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
Leda 3NOR 12485
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2019042908280.100.001.692.893.7534.3629/04/20191-2019060410450.080.001.692.893.7534.3504/06/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment468-2024042210540.060.561.052.502.973.8312.60YesNo 26.4222/04/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment394-20240318124414.2012.6013.405.166.8875%61.4618/03/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.