Non Spin/HSFClub Certificate2025
SORAYAPOR 8167
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 Angles44.1°44.1°41.5°40.0°38.5°37.8°37.6°37.7°38.5°
Beat VMG2.563.584.404.995.345.495.575.625.56
52°4.055.516.587.247.567.727.807.877.88
60°4.355.846.867.457.757.938.028.118.14
75°4.576.077.067.617.938.178.348.538.64
90°4.425.957.007.607.978.268.538.939.17
110°3.825.266.407.287.808.178.539.219.83
120°3.464.896.107.037.648.048.419.159.98
135°2.924.245.446.427.197.718.088.809.61
150°2.403.564.685.676.527.227.708.409.11
Run VMG2.083.094.054.935.736.467.117.968.61
Gybe Angles144.7°144.7°149.6°154.6°160.4°168.7°176.3°179.5°179.2°
APH ToD:552.1CDL: 10.550APH ToT: 1.0868CertNo:
BOAT
ClassCENTURION 40 SDesignerBERRET RACOPEAUBuilderWAUQUIEZAge date01/2004Series date01/2003Offset fileCEN40S.OFFData filePOR8167
HULL
Length Overall12.550 mMaximum Beam3.848 mDraft2.259 mDisplacement7,600 kgDLR5.4631IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.432m
CREW
Maximum weight805 kg(default)Minimum weight675 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.5848.23Headsail Luffed42.2342.23Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.21Storm Jib12.23Heavy Weather Jib33.01
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
SORAYAPOR 8167
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 VMG1403.81006.3818.0721.0674.5655.8646.5641.0647.3
52°888.2653.4547.4497.5475.9466.4461.7457.5457.1
60°828.0616.8524.5483.4464.3454.1449.1443.9442.4
75°788.3592.8509.6473.3453.9440.8431.5422.1416.8
90°813.6605.3514.1473.4451.8435.8422.2403.0392.4
110°942.4684.5562.4494.8461.7440.5422.2390.7366.2
120°1040.5736.9590.4511.8471.4447.6428.2393.5360.6
135°1231.6848.7661.9560.6500.5467.1445.6409.1374.6
150°1499.81010.0768.9635.0552.0498.9467.5428.6395.1
Run VMG1730.01166.3887.9730.1628.6556.9506.5452.3417.9
Selected Courses
Windward / Leeward1564.61086.3852.9725.6651.5606.4576.5546.6532.6
All purpose1155.5820.1659.5575.1528.5501.1483.1461.0446.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward686.40.8741
All purpose552.11.0868
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8135
Downwind "popa"0.8522
70% up, 30% down "Ilhabela"0.8247
30% up, 70% down "Ilhabela-inverso"0.8402
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Predominantly Upwind583.21.0289
Predominantly Downwind582.81.0295
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low739.80.8111
Triple Number AP Medium548.11.0946
Triple Number AP High479.31.2518
Triple Number Windward/Leeward Low1016.60.5902
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Single Number Predominant Upwind608.40.9862
Single Number Predominant Reaching553.01.0850
Single Number Predominant Downwind614.40.9765
Predominant Upwind - Low864.80.6938
Predominant Upwind - Low/Med646.50.9281
Predominant Upwind - Medium560.91.0697
Predominant Upwind - Med/High519.31.1553
Predominant Upwind - High503.71.1912
Predominant Downwind Low956.60.6272
Predominant Downwind Low/Med679.00.8836
Predominant Downwind Medium557.61.0761
Predominant Downwind Med/High483.81.2401
Predominant Downwind High447.51.3407
Predominant Reaching Low799.60.7504
Predominant Reaching Low/Med594.21.0098
Predominant Reaching Medium510.51.1753
Predominant Reaching Med/High462.91.2960
Predominant Reaching High438.71.3677
SA/DSPL Upwind23.08SA/DSPL Downwind23.08
Scoring OptionTODTOT
5-Band Windward/Leeward Low1148.10.5226
5-Band Windward/Leeward Low/Med812.70.7383
5-Band Windward/Leeward Medium666.80.8998
5-Band Windward/Leeward Med/High582.81.0295
5-Band Windward/Leeward High549.41.0922
Windward/Leeward 60-40 Low1130.20.5309
Windward/Leeward 60-40 Low/Med808.20.7424
Windward/Leeward 60-40 Medium671.20.8940
Windward/Leeward 60-40 Med/High596.21.0064
Windward/Leeward 60-40 High568.11.0562
5-Band AP Low834.80.7187
5-Band AP Low/Med634.00.9463
5-Band AP Medium538.71.1137
5-Band AP Med/High486.21.2340
5-Band AP High462.31.2978
5-Band SF Bay Tour - Low974.00.6160
5-Band SF Bay Tour - Low/Med771.50.7777
5-Band SF Bay Tour - Medium640.20.9371
5-Band SF Bay Tour - Med/High568.51.0554
5-Band SF Bay Tour - High539.91.1113
Chicago-Mac Upwind0.9535
Chicago-Mac All Purpose0.9499
Chicago-Mac Downwind0.9344
Bayview-Mac Cove Island0.6696
Bayview-Mac Shore0.6782
Harvest Moon Regatta478.01.2552
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance605.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating605.30.9913
FinRating, kevyt tuuli1130.60.8845
FinRating, kova tuuli465.61.0740
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9913
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2518
Triple Number Windward/Leeward Low0.6188
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
For information
General Purpose Handicap (GPH)625.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low739.7
Triple Number Coastal/Long Distance Medium548.0
Triple Number Coastal/Long Distance High479.3
Triple Number Windward/Leeward Low969.6
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High572.7
Predominantly Upwind583.2
Predominantly Downwind582.8
Predominantly Reaching546.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2518
Triple Number Windward/Leeward Low0.6188
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0476
Coastal/Long Distance0.9913
Predominantly Upwind1.0289
Predominantly Downwind1.0295
For information
General Purpose Handicap (GPH)625.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0868
Distanseseilas Trippeltall svak vind0.8111
Distanseseilas Trippeltall mellomvind1.0948
Distanseseilas Trippeltall sterk vind1.2518
Pølsebane Trippeltall svak vind0.6188
Pølsebane Trippeltall mellomvind0.8802
Pølsebane Trippeltall sterk vind1.0476
Motvind Singeltall1.0289
Medvind Singeltall1.0295
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Coastal/Long Distance605.30.9913
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind583.21.0289
Predominantly Downwind582.81.0295
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore536.81.1177
Cape Doctor Coastal450.91.3307
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2518
Triple Number Windward/Leeward Low0.6188
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0476
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8111
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2518
Triple Number Windward/Leeward Low0.6188
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0476
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Predominantly Upwind583.21.0289
Predominantly Downwind582.81.0295
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low739.70.8111
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High479.31.2518
Triple Number Windward/Leeward Low969.60.6188
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1700.41094.3802.2651.7565.0520.7488.9442.1425.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low739.80.8111
Triple Number AP Medium548.11.0946
Triple Number AP High479.31.2518
Triple Number Windward/Leeward Low1016.60.5902
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High572.71.0476
Single Number Predominant Upwind608.40.9862
Single Number Predominant Reaching553.01.0850
Single Number Predominant Downwind614.40.9765
Predominant Upwind - Low864.80.6938
Predominant Upwind - Low/Med646.50.9281
Predominant Upwind - Medium560.91.0697
Predominant Upwind - Med/High519.31.1553
Predominant Upwind - High503.71.1912
Predominant Downwind Low956.60.6272
Predominant Downwind Low/Med679.00.8836
Predominant Downwind Medium557.61.0761
Predominant Downwind Med/High483.81.2401
Predominant Downwind High447.51.3407
Predominant Reaching Low799.60.7504
Predominant Reaching Low/Med594.21.0098
Predominant Reaching Medium510.51.1753
Predominant Reaching Med/High462.91.2960
Predominant Reaching High438.71.3677
SA/DSPL Upwind23.08SA/DSPL Downwind23.08
Scoring OptionTODTOT
5-Band Windward/Leeward Low1148.10.5226
5-Band Windward/Leeward Low/Med812.70.7383
5-Band Windward/Leeward Medium666.80.8998
5-Band Windward/Leeward Med/High582.81.0295
5-Band Windward/Leeward High549.41.0922
Windward/Leeward 60-40 Low1130.20.5309
Windward/Leeward 60-40 Low/Med808.20.7424
Windward/Leeward 60-40 Medium671.20.8940
Windward/Leeward 60-40 Med/High596.21.0064
Windward/Leeward 60-40 High568.11.0562
5-Band AP Low834.80.7187
5-Band AP Low/Med634.00.9463
5-Band AP Medium538.71.1137
5-Band AP Med/High486.21.2340
5-Band AP High462.31.2978
5-Band SF Bay Tour - Low974.00.6160
5-Band SF Bay Tour - Low/Med771.50.7777
5-Band SF Bay Tour - Medium640.20.9371
5-Band SF Bay Tour - Med/High568.51.0554
5-Band SF Bay Tour - High539.91.1113
Chicago-Mac Upwind0.9535
Chicago-Mac All Purpose0.9499
Chicago-Mac Downwind0.9344
Bayview-Mac Cove Island0.6696
Bayview-Mac Shore0.6782
Harvest Moon Regatta478.01.2552
Non Spin/HSFClub Certificate2025
SORAYAPOR 8167
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCENTURION 40 SMeasurement13/05/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.550Max. Beam3.848Draft2.259Displacement7,600Wetted area32.11IMS L11.297LSM011.162Acc. length12.408Sink (kg/mm) 23.86
VCGD-0.127VCGM-0.011RM Rated (kg·m) 187.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight805Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBW0.110PIPA0.0038
EDL2.840ST10.042ST20.180
ST30.180ST40.112ST50.290
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.850IG15.635ISP15.920MDT10.130MDL10.230MDT2MDL2TLTaperMWGO
E5.850J4.330BAS1.680FSD0.045SFJ0.000SPL4.360WPLTPSBD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/05/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
SORAYAPOR 8167
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.120.981.833.364.6447.5828/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.060.721.402.824.305.8014.74NoNo 42.2328/07/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length12.4 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity160 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity98 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.