Club Certificate2025
PIOLINESP-4987_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles43.7°43.7°41.5°40.1°38.5°37.6°37.2°37.3°38.2°
Beat VMG2.243.083.724.194.514.674.744.774.71
52°3.514.715.546.056.336.486.566.636.63
60°3.734.965.776.216.476.636.736.816.85
75°3.875.125.926.346.606.796.957.137.23
90°3.765.025.886.416.716.917.047.367.57
110°3.624.965.946.476.817.107.367.808.09
120°3.464.785.786.386.747.067.367.988.62
135°3.064.275.296.086.536.867.177.848.72
150°2.513.644.665.536.186.576.887.488.19
Run VMG2.173.154.044.825.516.046.437.017.57
Gybe Angles147.4°147.4°151.4°154.6°161.7°168.7°177.2°178.3°177.9°
APH ToD:627.3CDL: 7.465APH ToT: 0.9564CertNo:498701
BOAT
ClassMEIRA V-900DesignerJ. VISIERSBuilderMONOTIPOAge date01/1991Series date01/1988Offset fileRO300B.offData fileE4987_C
HULL
Length Overall9.000 mMaximum Beam3.248 mDraft1.740 mDisplacement3,712 kgDLR7.5822IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.355m
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.3823.73Headsail Luffed27.7027.70Headsail FlyingSymmetric57.2657.26Asymmetric
STORM SAIL AREAS (m²)
Trysail7.13Storm Jib5.95Heavy Weather Jib16.04
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO SIMILAR AL RO300 MEDIDAS PAREJO ESTIMADA
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
PIOLINESP-4987_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1606.21169.8966.8859.1798.9770.8759.2754.3764.5
52°1026.2764.8649.6595.0568.8555.2548.7543.4542.8
60°965.1725.7623.8579.4556.6543.1535.1528.3525.5
75°931.0703.3608.0567.8545.7529.9518.2505.1498.1
90°957.3717.2612.2561.3536.4521.0511.7489.3475.7
110°993.8725.7605.8556.3528.8507.1488.9461.4444.9
120°1039.3753.7623.0564.0533.8510.2489.3451.0417.8
135°1178.1842.7680.9591.9551.2524.8502.0459.4413.0
150°1432.0989.2771.8650.7582.3547.6523.2481.5439.4
Run VMG1656.91142.2890.1747.6653.5596.3559.6513.4475.7
Selected Courses
Windward / Leeward1629.51156.0928.4803.4726.2683.6659.4633.9620.1
All purpose1230.5890.5731.5649.7603.8577.7561.2538.6522.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward763.50.7858
All purpose627.30.9564
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6909
Downwind "popa"0.8231
70% up, 30% down "Ilhabela"0.7259
30% up, 70% down "Ilhabela-inverso"0.7784
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Predominantly Upwind676.10.8874
Predominantly Downwind639.60.9381
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low811.00.7398
Triple Number AP Medium623.30.9627
Triple Number AP High556.81.0775
Triple Number Windward/Leeward Low1088.60.5512
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Single Number Predominant Upwind703.00.8535
Single Number Predominant Reaching627.80.9558
Single Number Predominant Downwind668.60.8974
Predominant Upwind - Low972.20.6171
Predominant Upwind - Low/Med744.00.8064
Predominant Upwind - Medium653.30.9185
Predominant Upwind - Med/High608.90.9854
Predominant Upwind - High592.51.0126
Predominant Downwind Low986.80.6080
Predominant Downwind Low/Med726.30.8261
Predominant Downwind Medium615.20.9752
Predominant Downwind Med/High550.41.0901
Predominant Downwind High514.81.1656
Predominant Reaching Low872.60.6876
Predominant Reaching Low/Med667.10.8995
Predominant Reaching Medium585.41.0249
Predominant Reaching Med/High540.61.1099
Predominant Reaching High514.71.1658
SA/DSPL Upwind21.22SA/DSPL Downwind33.49
Scoring OptionTODTOT
5-Band Windward/Leeward Low1218.00.4926
5-Band Windward/Leeward Low/Med888.00.6757
5-Band Windward/Leeward Medium743.30.8072
5-Band Windward/Leeward Med/High664.80.9026
5-Band Windward/Leeward High635.90.9435
Windward/Leeward 60-40 Low1220.00.4918
Windward/Leeward 60-40 Low/Med897.20.6687
Windward/Leeward 60-40 Medium757.60.7920
Windward/Leeward 60-40 Med/High684.50.8765
Windward/Leeward 60-40 High660.10.9089
5-Band AP Low897.20.6687
5-Band AP Low/Med707.20.8484
5-Band AP Medium614.10.9770
5-Band AP Med/High563.71.0643
5-Band AP High539.81.1116
5-Band SF Bay Tour - Low1049.40.5718
5-Band SF Bay Tour - Low/Med850.40.7055
5-Band SF Bay Tour - Medium720.40.8329
5-Band SF Bay Tour - Med/High651.80.9205
5-Band SF Bay Tour - High625.20.9597
Chicago-Mac Upwind0.8264
Chicago-Mac All Purpose0.8484
Chicago-Mac Downwind0.8647
Bayview-Mac Cove Island0.6194
Bayview-Mac Shore0.6243
Harvest Moon Regatta550.01.0909
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance681.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating674.60.8894
FinRating, kevyt tuuli1197.00.8354
FinRating, kova tuuli543.30.9204
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8802
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9628
Triple Number Coastal/Long Distance High1.0775
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
For information
General Purpose Handicap (GPH)705.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low811.0
Triple Number Coastal/Long Distance Medium623.2
Triple Number Coastal/Long Distance High556.8
Triple Number Windward/Leeward Low1042.2
Triple Number Windward/Leeward Medium758.2
Triple Number Windward/Leeward High655.9
Predominantly Upwind676.1
Predominantly Downwind639.6
Predominantly Reaching614.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9628
Triple Number Coastal/Long Distance High1.0775
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.9148
Coastal/Long Distance0.8802
Predominantly Upwind0.8874
Predominantly Downwind0.9381
For information
General Purpose Handicap (GPH)705.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9564
Distanseseilas Trippeltall svak vind0.7398
Distanseseilas Trippeltall mellomvind0.9628
Distanseseilas Trippeltall sterk vind1.0775
Pølsebane Trippeltall svak vind0.5757
Pølsebane Trippeltall mellomvind0.7914
Pølsebane Trippeltall sterk vind0.9148
Motvind Singeltall0.8874
Medvind Singeltall0.9381
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Coastal/Long Distance681.70.8802
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind676.10.8874
Predominantly Downwind639.60.9381
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore624.20.9612
Cape Doctor Coastal527.61.1372
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9628
Triple Number Coastal/Long Distance High1.0775
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.9148
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7398
Triple Number Coastal/Long Distance Medium0.9628
Triple Number Coastal/Long Distance High1.0775
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7914
Triple Number Windward/Leeward High0.9148
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Predominantly Upwind676.10.8874
Predominantly Downwind639.60.9381
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.70.8802
Triple Number Coastal/Long Distance Low811.00.7398
Triple Number Coastal/Long Distance Medium623.20.9628
Triple Number Coastal/Long Distance High556.81.0775
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.31154.6874.3727.8642.3598.8567.9517.6498.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low811.00.7398
Triple Number AP Medium623.30.9627
Triple Number AP High556.81.0775
Triple Number Windward/Leeward Low1088.60.5512
Triple Number Windward/Leeward Medium758.20.7914
Triple Number Windward/Leeward High655.90.9148
Single Number Predominant Upwind703.00.8535
Single Number Predominant Reaching627.80.9558
Single Number Predominant Downwind668.60.8974
Predominant Upwind - Low972.20.6171
Predominant Upwind - Low/Med744.00.8064
Predominant Upwind - Medium653.30.9185
Predominant Upwind - Med/High608.90.9854
Predominant Upwind - High592.51.0126
Predominant Downwind Low986.80.6080
Predominant Downwind Low/Med726.30.8261
Predominant Downwind Medium615.20.9752
Predominant Downwind Med/High550.41.0901
Predominant Downwind High514.81.1656
Predominant Reaching Low872.60.6876
Predominant Reaching Low/Med667.10.8995
Predominant Reaching Medium585.41.0249
Predominant Reaching Med/High540.61.1099
Predominant Reaching High514.71.1658
SA/DSPL Upwind21.22SA/DSPL Downwind33.49
Scoring OptionTODTOT
5-Band Windward/Leeward Low1218.00.4926
5-Band Windward/Leeward Low/Med888.00.6757
5-Band Windward/Leeward Medium743.30.8072
5-Band Windward/Leeward Med/High664.80.9026
5-Band Windward/Leeward High635.90.9435
Windward/Leeward 60-40 Low1220.00.4918
Windward/Leeward 60-40 Low/Med897.20.6687
Windward/Leeward 60-40 Medium757.60.7920
Windward/Leeward 60-40 Med/High684.50.8765
Windward/Leeward 60-40 High660.10.9089
5-Band AP Low897.20.6687
5-Band AP Low/Med707.20.8484
5-Band AP Medium614.10.9770
5-Band AP Med/High563.71.0643
5-Band AP High539.81.1116
5-Band SF Bay Tour - Low1049.40.5718
5-Band SF Bay Tour - Low/Med850.40.7055
5-Band SF Bay Tour - Medium720.40.8329
5-Band SF Bay Tour - Med/High651.80.9205
5-Band SF Bay Tour - High625.20.9597
Chicago-Mac Upwind0.8264
Chicago-Mac All Purpose0.8484
Chicago-Mac Downwind0.8647
Bayview-Mac Cove Island0.6194
Bayview-Mac Shore0.6243
Harvest Moon Regatta550.01.0909
Club Certificate2025
PIOLINESP-4987_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMEIRA V-900MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.000Max. Beam3.248Draft1.740Displacement3,712Wetted area18.82IMS L7.944LSM07.881Acc. length9.000Sink (kg/mm) 13.87
VCGD-0.086VCGM-0.107RM Rated (kg·m) 78.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight490Declared crew weight420
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.355PBWPIPA0.0065
PSD0.025PHD0.090PHL0.050
PSA18.0°ESL1.115
ST10.046ST2ST3
ST40.110ST50.255
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P11.000IG10.900ISP10.950MDT10.100MDL10.110MDT2MDL2TLMWGO
E3.700J3.450BAS1.500FSD0.050SFJSPL3.500WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered80.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
PIOLINESP-4987_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.741.332.272.9823.38
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.76NoNo 27.70
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.0057.26
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.