Non Spin/HSFClub Certificate2025
MiaNOR 11048
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 Angles42.7°42.7°40.5°39.5°38.7°38.3°38.1°38.2°39.3°
Beat VMG2.773.784.514.895.075.165.225.265.17
52°4.325.726.617.037.207.297.357.427.41
60°4.595.996.827.227.407.497.567.647.64
75°4.786.186.967.367.607.767.878.048.12
90°4.646.076.937.397.707.958.158.438.64
110°4.055.446.437.147.577.928.258.839.15
120°3.615.016.156.967.457.828.188.899.63
135°3.084.395.536.457.097.517.868.599.43
150°2.523.684.775.716.517.107.508.188.90
Run VMG2.183.194.134.975.726.426.997.748.39
Gybe Angles143.5°143.5°149.2°154.3°160.9°170.9°178.1°179.5°179.0°
APH ToD:564.0CDL: 9.471APH ToT: 1.0638CertNo:8752
BOAT
ClassBavaria 35 MatchDesignerJakopin&JakopinBuilderBavaria YachtbauAge date01/2005Series date01/2004Offset fileBA35MDK3.OFFData file8752
HULL
Length Overall10.790 mMaximum Beam3.276 mDraft2.015 mDisplacement5,836 kgDLR5.7585IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight693 kg(default)Minimum weight563 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.5642.56Headsail Luffed44.1744.17Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.94Storm Jib10.71Heavy Weather Jib28.91
SAIL LIMITS
Headsails5
✱ Zero set flying
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
MiaNOR 11048
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 VMG1299.4953.0798.8736.0710.2697.6689.6684.0696.0
52°834.2629.8544.8512.1499.9493.9489.8485.5485.9
60°784.2600.8527.8498.9486.7480.8476.5471.0471.1
75°752.8582.7517.3489.1473.4463.9457.6447.9443.2
90°775.1592.8519.3487.2467.8453.1441.7427.1416.9
110°889.0662.2559.8504.1475.7454.7436.2407.9393.5
120°998.2717.9585.4517.0483.4460.6440.3404.8373.8
135°1168.6820.2650.9558.3507.5479.2457.9419.1381.9
150°1431.4977.4754.3630.1553.0507.2480.1440.2404.4
Run VMG1651.21128.6871.0724.7628.9560.8515.0465.4429.0
Selected Courses
Windward / Leeward1472.81040.8834.9730.3669.6629.2602.3574.7562.5
All purpose1090.5790.6651.6582.9545.3521.8505.6484.3471.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward697.30.8605
All purpose564.01.0638
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7971
Downwind "popa"0.8581
70% up, 30% down "Ilhabela"0.8145
30% up, 70% down "Ilhabela-inverso"0.8389
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Predominantly Upwind597.21.0047
Predominantly Downwind587.71.0209
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low721.10.8321
Triple Number AP Medium560.91.0698
Triple Number AP High501.71.1960
Triple Number Windward/Leeward Low981.10.6115
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Single Number Predominant Upwind618.90.9695
Single Number Predominant Reaching560.01.0714
Single Number Predominant Downwind616.30.9735
Predominant Upwind - Low828.40.7243
Predominant Upwind - Low/Med645.70.9292
Predominant Upwind - Medium580.31.0340
Predominant Upwind - Med/High547.11.0967
Predominant Upwind - High532.91.1259
Predominant Downwind Low922.10.6507
Predominant Downwind Low/Med673.30.8911
Predominant Downwind Medium566.01.0600
Predominant Downwind Med/High499.61.2010
Predominant Downwind High464.91.2906
Predominant Reaching Low772.20.7770
Predominant Reaching Low/Med594.11.0099
Predominant Reaching Medium523.81.1454
Predominant Reaching Med/High482.61.2433
Predominant Reaching High459.91.3045
SA/DSPL Upwind26.30SA/DSPL Downwind26.30
Scoring OptionTODTOT
5-Band Windward/Leeward Low1097.90.5465
5-Band Windward/Leeward Low/Med803.90.7463
5-Band Windward/Leeward Medium681.00.8810
5-Band Windward/Leeward Med/High607.90.9871
5-Band Windward/Leeward High577.41.0392
Windward/Leeward 60-40 Low1078.60.5563
Windward/Leeward 60-40 Low/Med800.40.7496
Windward/Leeward 60-40 Medium688.40.8716
Windward/Leeward 60-40 Med/High624.60.9605
Windward/Leeward 60-40 High599.31.0012
5-Band AP Low806.10.7443
5-Band AP Low/Med632.20.9491
5-Band AP Medium553.11.0847
5-Band AP Med/High508.11.1809
5-Band AP High485.81.2350
5-Band SF Bay Tour - Low936.70.6405
5-Band SF Bay Tour - Low/Med764.10.7852
5-Band SF Bay Tour - Medium655.70.9150
5-Band SF Bay Tour - Med/High594.41.0094
5-Band SF Bay Tour - High567.81.0567
Chicago-Mac Upwind0.9430
Chicago-Mac All Purpose0.9447
Chicago-Mac Downwind0.9355
Bayview-Mac Cove Island0.6896
Bayview-Mac Shore0.6985
Harvest Moon Regatta490.91.2223
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance615.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating615.90.9742
FinRating, kevyt tuuli1080.60.9254
FinRating, kova tuuli488.81.0228
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9742
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0699
Triple Number Coastal/Long Distance High1.1960
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8652
Triple Number Windward/Leeward High1.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
For information
General Purpose Handicap (GPH)632.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low721.1
Triple Number Coastal/Long Distance Medium560.8
Triple Number Coastal/Long Distance High501.7
Triple Number Windward/Leeward Low937.8
Triple Number Windward/Leeward Medium693.5
Triple Number Windward/Leeward High598.7
Predominantly Upwind597.2
Predominantly Downwind587.7
Predominantly Reaching554.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0699
Triple Number Coastal/Long Distance High1.1960
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8652
Triple Number Windward/Leeward High1.0022
Coastal/Long Distance0.9742
Predominantly Upwind1.0047
Predominantly Downwind1.0209
For information
General Purpose Handicap (GPH)632.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0638
Distanseseilas Trippeltall svak vind0.8321
Distanseseilas Trippeltall mellomvind1.0699
Distanseseilas Trippeltall sterk vind1.1960
Pølsebane Trippeltall svak vind0.6398
Pølsebane Trippeltall mellomvind0.8652
Pølsebane Trippeltall sterk vind1.0022
Motvind Singeltall1.0047
Medvind Singeltall1.0209
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Coastal/Long Distance615.90.9742
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind597.21.0047
Predominantly Downwind587.71.0209
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.21.0598
Cape Doctor Coastal475.51.2619
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0699
Triple Number Coastal/Long Distance High1.1960
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8652
Triple Number Windward/Leeward High1.0022
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8321
Triple Number Coastal/Long Distance Medium1.0699
Triple Number Coastal/Long Distance High1.1960
Triple Number Windward/Leeward Low0.6398
Triple Number Windward/Leeward Medium0.8652
Triple Number Windward/Leeward High1.0022
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Predominantly Upwind597.21.0047
Predominantly Downwind587.71.0209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance615.90.9742
Triple Number Coastal/Long Distance Low721.10.8321
Triple Number Coastal/Long Distance Medium560.81.0699
Triple Number Coastal/Long Distance High501.71.1960
Triple Number Windward/Leeward Low937.80.6398
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1596.11049.6787.3658.0582.6541.9511.0463.3447.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low721.10.8321
Triple Number AP Medium560.91.0698
Triple Number AP High501.71.1960
Triple Number Windward/Leeward Low981.10.6115
Triple Number Windward/Leeward Medium693.50.8652
Triple Number Windward/Leeward High598.71.0022
Single Number Predominant Upwind618.90.9695
Single Number Predominant Reaching560.01.0714
Single Number Predominant Downwind616.30.9735
Predominant Upwind - Low828.40.7243
Predominant Upwind - Low/Med645.70.9292
Predominant Upwind - Medium580.31.0340
Predominant Upwind - Med/High547.11.0967
Predominant Upwind - High532.91.1259
Predominant Downwind Low922.10.6507
Predominant Downwind Low/Med673.30.8911
Predominant Downwind Medium566.01.0600
Predominant Downwind Med/High499.61.2010
Predominant Downwind High464.91.2906
Predominant Reaching Low772.20.7770
Predominant Reaching Low/Med594.11.0099
Predominant Reaching Medium523.81.1454
Predominant Reaching Med/High482.61.2433
Predominant Reaching High459.91.3045
SA/DSPL Upwind26.30SA/DSPL Downwind26.30
Scoring OptionTODTOT
5-Band Windward/Leeward Low1097.90.5465
5-Band Windward/Leeward Low/Med803.90.7463
5-Band Windward/Leeward Medium681.00.8810
5-Band Windward/Leeward Med/High607.90.9871
5-Band Windward/Leeward High577.41.0392
Windward/Leeward 60-40 Low1078.60.5563
Windward/Leeward 60-40 Low/Med800.40.7496
Windward/Leeward 60-40 Medium688.40.8716
Windward/Leeward 60-40 Med/High624.60.9605
Windward/Leeward 60-40 High599.31.0012
5-Band AP Low806.10.7443
5-Band AP Low/Med632.20.9491
5-Band AP Medium553.11.0847
5-Band AP Med/High508.11.1809
5-Band AP High485.81.2350
5-Band SF Bay Tour - Low936.70.6405
5-Band SF Bay Tour - Low/Med764.10.7852
5-Band SF Bay Tour - Medium655.70.9150
5-Band SF Bay Tour - Med/High594.41.0094
5-Band SF Bay Tour - High567.81.0567
Chicago-Mac Upwind0.9430
Chicago-Mac All Purpose0.9447
Chicago-Mac Downwind0.9355
Bayview-Mac Cove Island0.6896
Bayview-Mac Shore0.6985
Harvest Moon Regatta490.91.2223
Non Spin/HSFClub Certificate2025
MiaNOR 11048
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBavaria 35 MatchMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.790Max. Beam3.276Draft2.015Displacement5,836Wetted area25.32IMS L10.100LSM010.043Acc. length10.647Sink (kg/mm) 19.13
VCGD0.000VCGM0.018RM Rated (kg·m) 116.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight693Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
EDL2.200ST10.050ST20.170
ST30.170ST40.170ST50.350
RIG
Forestay tensionForwardInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.800IG14.560ISP14.710MDT10.110MDL10.210MDT20.110MDL20.150TL2.760MW0.170GO0.190
E4.940J3.990BAS1.610FSDFoilSFJ0.000SPL4.070WPLTPS0.000BD0.000MWT160.00MCG5.430
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
MiaNOR 11048
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2019022213380.141.061.963.294.2541.5615/01/2019Eklund
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment315-2005020516450.000.000.000.000.005.9414.61NoNo 44.1705/02/2005Genoa371-2018040819190.040.611.122.183.254.1213.85NoNo 29.7908/04/2018371-2023011815260.050.631.142.133.144.1613.94YesNo 29.6618/01/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.