Club Certificate2025
WildBirdNOR 14957
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 Angles45.1°45.1°43.1°41.8°40.4°39.8°39.4°40.1°40.9°
Beat VMG2.433.414.234.875.345.605.715.805.76
52°3.875.326.437.247.778.078.228.348.35
60°4.195.676.767.528.008.298.478.628.67
75°4.405.916.997.728.178.498.749.069.22
90°4.265.897.178.008.468.718.899.349.71
110°4.366.057.368.198.709.159.5410.0710.51
120°4.245.907.218.078.619.089.5410.5011.25
135°3.745.286.587.588.248.729.1910.1711.53
150°3.084.435.646.697.558.148.569.3410.17
Run VMG2.673.844.895.806.547.097.538.278.94
Gybe Angles142.6°142.6°146.5°148.7°150.4°153.1°157.7°162.4°161.0°
APH ToD:516.5CDL: 11.095APH ToT: 1.1616CertNo:670494
BOAT
ClassHanse 445DesignerJUDELFRIEDRICH/VROELIJKROLFBuilderHanse YachtbauAge dateSeries date01/2010Offset fileHAN455.offData file670494
HULL
Length Overall13.512 mMaximum Beam4.368 mDraft2.215 mDisplacement11,234 kgDLR6.3485IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight903 kg(default)Minimum weight767 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.2854.98Headsail Luffed49.4949.49Headsail FlyingSymmetricAsymmetric150.03150.03 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.03Storm Jib14.81Heavy Weather Jib39.99
SAIL LIMITS
Headsails6Spinnakers5
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.
Club Certificate2025
WildBirdNOR 14957
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 VMG1480.31054.2850.3739.6674.5643.4630.2620.3625.4
52°929.2676.9559.5497.5463.3446.2438.2431.9431.0
60°859.2634.6532.5479.0450.1434.2425.2417.8415.3
75°817.6608.6515.1466.5440.4423.9411.7397.2390.3
90°845.3610.8502.0450.2425.5413.2404.9385.3370.6
110°826.1595.5488.8439.6413.7393.6377.3357.6342.7
120°848.3610.3499.3446.1418.2396.5377.2343.0319.9
135°962.9682.3547.1474.7436.8412.8391.9354.0312.3
150°1168.5812.6637.8537.9476.8442.2420.4385.6353.9
Run VMG1349.2938.3736.4621.1550.4508.0477.9435.4402.9
Selected Courses
Windward / Leeward1414.5996.3793.4680.4612.5575.7554.1527.9514.1
All purpose1066.0761.3615.9538.4494.4469.5453.6432.2418.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward645.90.9289
All purpose516.51.1616
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8057
Downwind "popa"0.9842
70% up, 30% down "Ilhabela"0.8521
30% up, 70% down "Ilhabela-inverso"0.9229
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind562.71.0663
Predominantly Downwind525.31.1422
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low688.60.8713
Triple Number AP Medium513.01.1695
Triple Number AP High449.51.3347
Triple Number Windward/Leeward Low935.50.6414
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Single Number Predominant Upwind588.61.0194
Single Number Predominant Reaching513.51.1683
Single Number Predominant Downwind549.71.0915
Predominant Upwind - Low851.40.7047
Predominant Upwind - Low/Med631.60.9499
Predominant Upwind - Medium540.61.1100
Predominant Upwind - Med/High495.31.2114
Predominant Upwind - High478.31.2546
Predominant Downwind Low824.60.7276
Predominant Downwind Low/Med599.91.0001
Predominant Downwind Medium503.81.1909
Predominant Downwind Med/High447.71.3402
Predominant Downwind High415.41.4444
Predominant Reaching Low741.20.8095
Predominant Reaching Low/Med551.11.0888
Predominant Reaching Medium474.11.2655
Predominant Reaching Med/High432.41.3877
Predominant Reaching High408.41.4692
SA/DSPL Upwind20.52SA/DSPL Downwind40.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1050.20.5713
5-Band Windward/Leeward Low/Med756.70.7929
5-Band Windward/Leeward Medium627.90.9556
5-Band Windward/Leeward Med/High558.21.0749
5-Band Windward/Leeward High530.01.1320
Windward/Leeward 60-40 Low1062.10.5649
Windward/Leeward 60-40 Low/Med768.40.7808
Windward/Leeward 60-40 Medium640.50.9367
Windward/Leeward 60-40 Med/High573.41.0463
Windward/Leeward 60-40 High548.61.0937
5-Band AP Low760.10.7894
5-Band AP Low/Med592.01.0134
5-Band AP Medium504.31.1899
5-Band AP Med/High456.11.3156
5-Band AP High433.41.3843
5-Band SF Bay Tour - Low903.90.6638
5-Band SF Bay Tour - Low/Med723.20.8297
5-Band SF Bay Tour - Medium604.00.9935
5-Band SF Bay Tour - Med/High540.31.1104
5-Band SF Bay Tour - High514.31.1667
Chicago-Mac Upwind0.9815
Chicago-Mac All Purpose1.0184
Chicago-Mac Downwind1.0489
Bayview-Mac Cove Island0.7261
Bayview-Mac Shore0.7306
Harvest Moon Regatta442.31.3566
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance565.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating565.01.0620
FinRating, kevyt tuuli1028.90.9719
FinRating, kova tuuli435.71.1475
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0620
Triple Number Coastal/Long Distance Low0.8713
Triple Number Coastal/Long Distance Medium1.1697
Triple Number Coastal/Long Distance High1.3347
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9361
Triple Number Windward/Leeward High1.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
For information
General Purpose Handicap (GPH)584.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low688.6
Triple Number Coastal/Long Distance Medium513.0
Triple Number Coastal/Long Distance High449.5
Triple Number Windward/Leeward Low894.9
Triple Number Windward/Leeward Medium641.0
Triple Number Windward/Leeward High549.7
Predominantly Upwind562.7
Predominantly Downwind525.3
Predominantly Reaching500.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8713
Triple Number Coastal/Long Distance Medium1.1697
Triple Number Coastal/Long Distance High1.3347
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9361
Triple Number Windward/Leeward High1.0916
Coastal/Long Distance1.0620
Predominantly Upwind1.0663
Predominantly Downwind1.1422
For information
General Purpose Handicap (GPH)584.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1616
Distanseseilas Trippeltall svak vind0.8713
Distanseseilas Trippeltall mellomvind1.1697
Distanseseilas Trippeltall sterk vind1.3347
Pølsebane Trippeltall svak vind0.6705
Pølsebane Trippeltall mellomvind0.9361
Pølsebane Trippeltall sterk vind1.0916
Motvind Singeltall1.0663
Medvind Singeltall1.1422
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Coastal/Long Distance565.01.0620
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind562.71.0663
Predominantly Downwind525.31.1422
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore518.31.1577
Cape Doctor Coastal422.31.4208
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8713
Triple Number Coastal/Long Distance Medium1.1697
Triple Number Coastal/Long Distance High1.3347
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9361
Triple Number Windward/Leeward High1.0916
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8713
Triple Number Coastal/Long Distance Medium1.1697
Triple Number Coastal/Long Distance High1.3347
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9361
Triple Number Windward/Leeward High1.0916
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind562.71.0663
Predominantly Downwind525.31.1422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance565.01.0620
Triple Number Coastal/Long Distance Low688.60.8713
Triple Number Coastal/Long Distance Medium513.01.1697
Triple Number Coastal/Long Distance High449.51.3347
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1496.2990.5743.3609.7529.2487.7458.1411.4396.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low688.60.8713
Triple Number AP Medium513.01.1695
Triple Number AP High449.51.3347
Triple Number Windward/Leeward Low935.50.6414
Triple Number Windward/Leeward Medium641.00.9361
Triple Number Windward/Leeward High549.71.0916
Single Number Predominant Upwind588.61.0194
Single Number Predominant Reaching513.51.1683
Single Number Predominant Downwind549.71.0915
Predominant Upwind - Low851.40.7047
Predominant Upwind - Low/Med631.60.9499
Predominant Upwind - Medium540.61.1100
Predominant Upwind - Med/High495.31.2114
Predominant Upwind - High478.31.2546
Predominant Downwind Low824.60.7276
Predominant Downwind Low/Med599.91.0001
Predominant Downwind Medium503.81.1909
Predominant Downwind Med/High447.71.3402
Predominant Downwind High415.41.4444
Predominant Reaching Low741.20.8095
Predominant Reaching Low/Med551.11.0888
Predominant Reaching Medium474.11.2655
Predominant Reaching Med/High432.41.3877
Predominant Reaching High408.41.4692
SA/DSPL Upwind20.52SA/DSPL Downwind40.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1050.20.5713
5-Band Windward/Leeward Low/Med756.70.7929
5-Band Windward/Leeward Medium627.90.9556
5-Band Windward/Leeward Med/High558.21.0749
5-Band Windward/Leeward High530.01.1320
Windward/Leeward 60-40 Low1062.10.5649
Windward/Leeward 60-40 Low/Med768.40.7808
Windward/Leeward 60-40 Medium640.50.9367
Windward/Leeward 60-40 Med/High573.41.0463
Windward/Leeward 60-40 High548.61.0937
5-Band AP Low760.10.7894
5-Band AP Low/Med592.01.0134
5-Band AP Medium504.31.1899
5-Band AP Med/High456.11.3156
5-Band AP High433.41.3843
5-Band SF Bay Tour - Low903.90.6638
5-Band SF Bay Tour - Low/Med723.20.8297
5-Band SF Bay Tour - Medium604.00.9935
5-Band SF Bay Tour - Med/High540.31.1104
5-Band SF Bay Tour - High514.31.1667
Chicago-Mac Upwind0.9815
Chicago-Mac All Purpose1.0184
Chicago-Mac Downwind1.0489
Bayview-Mac Cove Island0.7261
Bayview-Mac Shore0.7306
Harvest Moon Regatta442.31.3566
Club Certificate2025
WildBirdNOR 14957
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 445MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.512Max. Beam4.368Draft2.215Displacement11,234Wetted area40.92IMS L12.388LSM012.094Acc. length13.512Sink (kg/mm) 31.17
VCGD-0.170VCGM-0.006RM Rated (kg·m) 358.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight903Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0042
EDL3.000ST10.070ST20.180
ST30.180ST40.110ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.550IG17.210ISP18.250MDT10.130MDL10.220MDT20.000MDL20.000TL0.630MW0.000GO0.000
E5.880J5.230BAS1.640FSD0.045SFJ0.230SPL0.000WPLTPS6.240BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.170Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
WildBirdNOR 14957
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2022033013300.201.041.923.454.7254.2830/03/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment388-2023050414520.100.781.502.894.265.4717.40YesNo 49.4904/05/2023625-2022033014190.080.591.142.303.524.7117.12YesNo 40.0330/03/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment020.1616.8718.529.809.42104%150.03
CRUISER/RACER REQUIREMENTS*
Accommodation length13.5 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity225 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity120 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.