Club Certificate2025
SCHUSSB63
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles42.7°42.7°40.7°38.9°37.4°37.3°37.1°36.9°37.8°
Beat VMG2.713.784.645.235.525.675.775.875.82
52°4.245.756.847.487.787.928.018.128.15
60°4.536.057.097.677.988.158.258.408.45
75°4.726.257.257.808.178.458.658.889.01
90°4.626.277.417.888.178.538.869.369.65
110°4.796.477.648.278.739.059.349.9010.43
120°4.646.347.578.248.819.359.7710.5411.35
135°3.995.677.047.878.469.069.7211.4913.59
150°3.354.765.997.057.838.338.8310.0413.01
Run VMG2.904.125.196.116.817.267.688.6911.27
Gybe Angles142.3°142.3°146.0°148.7°152.8°154.8°154.6°145.8°142.9°
APH ToD:501.5CDL: 10.710APH ToT: 1.1965CertNo:3101
BOAT
ClassJPK 1180DesignerJacques ValerBuilderInnovation ComposiAge date06/2023Series date06/2018Offset fileJPK1180-FK.offData file3101
HULL
Length Overall11.816 mMaximum Beam3.952 mDraft2.331 mDisplacement6,183 kgDLR5.2557IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight744 kg(default)Minimum weight614 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.3450.32Headsail Luffed38.5838.58Headsail FlyingSymmetricAsymmetric159.44159.44 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.56Storm Jib12.08Heavy Weather Jib32.61
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
SCHUSSB63
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1328.7953.3776.0687.9651.7634.5624.2613.8618.4
52°849.1626.2526.4481.3462.9454.8449.6443.2441.8
60°795.5594.8508.0469.4451.2442.0436.1428.7426.2
75°763.4575.9496.8461.7440.7426.0416.4405.2399.7
90°779.4574.0485.6457.1440.8422.1406.2384.7373.0
110°752.3556.6471.1435.2412.6397.9385.2363.6345.3
120°776.4568.2475.8436.9408.5385.1368.6341.5317.2
135°902.0635.1511.0457.6425.7397.5370.5313.3264.8
150°1073.2756.5601.0510.4460.0432.1407.7358.7276.8
Run VMG1239.9873.5693.9589.4528.5495.7469.0414.1319.6
Selected Courses
Windward / Leeward1284.1913.4734.9638.6590.1565.1546.6514.0469.0
All purpose974.2703.8578.1517.0485.3465.8450.7425.0398.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward617.30.9720
All purpose501.51.1965
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8500
Downwind "popa"1.0334
70% up, 30% down "Ilhabela"0.8978
30% up, 70% down "Ilhabela-inverso"0.9706
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Predominantly Upwind544.71.1015
Predominantly Downwind505.91.1860
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low640.90.9361
Triple Number AP Medium498.81.2030
Triple Number AP High444.81.3488
Triple Number Windward/Leeward Low860.50.6972
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Single Number Predominant Upwind566.81.0587
Single Number Predominant Reaching498.21.2043
Single Number Predominant Downwind526.21.1402
Predominant Upwind - Low782.20.7671
Predominant Upwind - Low/Med596.01.0067
Predominant Upwind - Medium528.21.1360
Predominant Upwind - Med/High493.11.2167
Predominant Upwind - High473.41.2675
Predominant Downwind Low765.50.7838
Predominant Downwind Low/Med569.41.0537
Predominant Downwind Medium490.01.2246
Predominant Downwind Med/High436.91.3734
Predominant Downwind High393.51.5248
Predominant Reaching Low689.20.8706
Predominant Reaching Low/Med528.31.1356
Predominant Reaching Medium468.41.2809
Predominant Reaching Med/High427.51.4036
Predominant Reaching High396.81.5121
SA/DSPL Upwind25.94SA/DSPL Downwind61.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low961.50.6240
5-Band Windward/Leeward Low/Med705.90.8500
5-Band Windward/Leeward Medium602.40.9960
5-Band Windward/Leeward Med/High547.91.0952
5-Band Windward/Leeward High511.81.1723
Windward/Leeward 60-40 Low969.80.6187
Windward/Leeward 60-40 Low/Med715.20.8389
Windward/Leeward 60-40 Medium614.50.9764
Windward/Leeward 60-40 Med/High563.61.0646
Windward/Leeward 60-40 High532.71.1262
5-Band AP Low705.90.8500
5-Band AP Low/Med561.31.0689
5-Band AP Medium492.11.2192
5-Band AP Med/High451.81.3280
5-Band AP High424.81.4123
5-Band SF Bay Tour - Low829.80.7231
5-Band SF Bay Tour - Low/Med674.90.8890
5-Band SF Bay Tour - Medium580.31.0340
5-Band SF Bay Tour - Med/High529.61.1328
5-Band SF Bay Tour - High496.71.2080
Chicago-Mac Upwind1.0271
Chicago-Mac All Purpose1.0646
Chicago-Mac Downwind1.0985
Bayview-Mac Cove Island0.7807
Bayview-Mac Shore0.7852
Harvest Moon Regatta435.01.3793
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance545.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating545.01.1010
FinRating, kevyt tuuli943.11.0603
FinRating, kova tuuli425.51.1751
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1010
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.2031
Triple Number Coastal/Long Distance High1.3488
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9802
Triple Number Windward/Leeward High1.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
For information
General Purpose Handicap (GPH)562.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low641.0
Triple Number Coastal/Long Distance Medium498.7
Triple Number Coastal/Long Distance High444.8
Triple Number Windward/Leeward Low824.2
Triple Number Windward/Leeward Medium612.1
Triple Number Windward/Leeward High539.0
Predominantly Upwind544.7
Predominantly Downwind505.9
Predominantly Reaching486.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.2031
Triple Number Coastal/Long Distance High1.3488
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9802
Triple Number Windward/Leeward High1.1132
Coastal/Long Distance1.1010
Predominantly Upwind1.1015
Predominantly Downwind1.1860
For information
General Purpose Handicap (GPH)562.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1965
Distanseseilas Trippeltall svak vind0.9361
Distanseseilas Trippeltall mellomvind1.2031
Distanseseilas Trippeltall sterk vind1.3488
Pølsebane Trippeltall svak vind0.7280
Pølsebane Trippeltall mellomvind0.9802
Pølsebane Trippeltall sterk vind1.1132
Motvind Singeltall1.1015
Medvind Singeltall1.1860
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Coastal/Long Distance545.01.1010
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind544.71.1015
Predominantly Downwind505.91.1860
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore482.51.2435
Cape Doctor Coastal406.31.4767
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.2031
Triple Number Coastal/Long Distance High1.3488
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9802
Triple Number Windward/Leeward High1.1132
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.2031
Triple Number Coastal/Long Distance High1.3488
Triple Number Windward/Leeward Low0.7280
Triple Number Windward/Leeward Medium0.9802
Triple Number Windward/Leeward High1.1132
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Predominantly Upwind544.71.1015
Predominantly Downwind505.91.1860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.01.1010
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium498.71.2031
Triple Number Coastal/Long Distance High444.81.3488
Triple Number Windward/Leeward Low824.20.7280
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1357.3909.4691.5578.8516.8482.9454.8408.1381.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low640.90.9361
Triple Number AP Medium498.81.2030
Triple Number AP High444.81.3488
Triple Number Windward/Leeward Low860.50.6972
Triple Number Windward/Leeward Medium612.10.9802
Triple Number Windward/Leeward High539.01.1132
Single Number Predominant Upwind566.81.0587
Single Number Predominant Reaching498.21.2043
Single Number Predominant Downwind526.21.1402
Predominant Upwind - Low782.20.7671
Predominant Upwind - Low/Med596.01.0067
Predominant Upwind - Medium528.21.1360
Predominant Upwind - Med/High493.11.2167
Predominant Upwind - High473.41.2675
Predominant Downwind Low765.50.7838
Predominant Downwind Low/Med569.41.0537
Predominant Downwind Medium490.01.2246
Predominant Downwind Med/High436.91.3734
Predominant Downwind High393.51.5248
Predominant Reaching Low689.20.8706
Predominant Reaching Low/Med528.31.1356
Predominant Reaching Medium468.41.2809
Predominant Reaching Med/High427.51.4036
Predominant Reaching High396.81.5121
SA/DSPL Upwind25.94SA/DSPL Downwind61.60
Scoring OptionTODTOT
5-Band Windward/Leeward Low961.50.6240
5-Band Windward/Leeward Low/Med705.90.8500
5-Band Windward/Leeward Medium602.40.9960
5-Band Windward/Leeward Med/High547.91.0952
5-Band Windward/Leeward High511.81.1723
Windward/Leeward 60-40 Low969.80.6187
Windward/Leeward 60-40 Low/Med715.20.8389
Windward/Leeward 60-40 Medium614.50.9764
Windward/Leeward 60-40 Med/High563.61.0646
Windward/Leeward 60-40 High532.71.1262
5-Band AP Low705.90.8500
5-Band AP Low/Med561.31.0689
5-Band AP Medium492.11.2192
5-Band AP Med/High451.81.3280
5-Band AP High424.81.4123
5-Band SF Bay Tour - Low829.80.7231
5-Band SF Bay Tour - Low/Med674.90.8890
5-Band SF Bay Tour - Medium580.31.0340
5-Band SF Bay Tour - Med/High529.61.1328
5-Band SF Bay Tour - High496.71.2080
Chicago-Mac Upwind1.0271
Chicago-Mac All Purpose1.0646
Chicago-Mac Downwind1.0985
Bayview-Mac Cove Island0.7807
Bayview-Mac Shore0.7852
Harvest Moon Regatta435.01.3793
Club Certificate2025
SCHUSSB63
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 1180Measurement28/06/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.816Max. Beam3.952Draft2.331Displacement6,183Wetted area30.38IMS L10.921LSM010.555Acc. length11.816Sink (kg/mm) 22.97
VCGD-0.005VCGM0.046RM Rated (kg·m) 179.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight744Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.550IG15.540ISP17.320MDT10.111MDL10.199MDT2MDL2TLTaperMWGO
E5.350J4.730BAS1.695FSDSFJSPLWPLTPS6.320BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/08/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SCHUSSB63
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM1-20230.191.222.083.384.4249.3427/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP-20230.100.691.312.483.694.9015.50YesNo 38.5827/06/2023HWJ0.130.661.212.283.434.6213.35YesNo 30.9927/06/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA4-202319.9216.0718.0010.6710.48102%159.4427/06/2023A1.5-202319.2016.6017.9010.1810.6196%153.1327/06/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.