Non Spin/HSFClub Certificate2025
VildenskyNOR 7055
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 Angles43.8°43.8°41.5°40.2°38.9°38.3°37.9°37.8°38.5°
Beat VMG2.223.063.724.204.534.704.794.844.80
52°3.484.685.546.116.426.596.686.756.76
60°3.694.945.786.296.576.746.856.956.97
75°3.825.095.956.436.716.917.067.267.34
90°3.714.995.886.426.726.957.157.477.68
110°3.264.515.506.236.666.957.217.698.12
120°3.054.265.266.046.546.867.137.658.15
135°2.603.744.755.576.216.616.917.447.97
150°2.163.194.175.005.716.276.647.187.69
Run VMG1.872.763.634.415.115.746.256.897.40
Gybe Angles148.9°148.9°154.1°163.1°170.3°175.0°178.6°177.7°177.7°
APH ToD:643.0CDL: 7.698APH ToT: 0.9331CertNo:673013
BOAT
ClassContrast 33DesignerMAGNUSSONROLFBuilderContrastAge dateSeries date01/1978Offset fileS9210.BOFData file673013
HULL
Length Overall9.848 mMaximum Beam3.082 mDraft1.761 mDisplacement4,517 kgDLR7.5321IMS DivisionCruiser/RacerDynamic Allowance0.420%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight410 kg(declared)Minimum weight280 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.3626.79Headsail Luffed25.6625.66Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.52Storm Jib6.30Heavy Weather Jib17.00
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ 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
VildenskyNOR 7055
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 VMG1624.01176.9967.5856.7795.4765.8751.9743.1750.3
52°1035.5769.0649.6589.4560.9546.6539.1533.2532.9
60°974.7729.3622.3572.3547.9534.2525.6518.3516.5
75°943.0706.8605.2559.9536.8521.2509.7495.6490.2
90°971.0721.9611.9560.9535.3517.8503.3481.7468.6
110°1104.2798.7654.3577.5540.8518.0499.1468.1443.1
120°1181.3845.6684.3595.6550.7525.1504.9470.7441.6
135°1387.1963.7758.1646.8580.2544.3521.3483.9451.9
150°1670.41127.8862.6719.4629.9573.9541.9501.4468.1
Run VMG1930.01302.3992.3817.1705.0627.5575.9522.6486.7
Selected Courses
Windward / Leeward1773.51239.6979.9836.9750.2696.6663.9632.9618.5
All purpose1326.4946.8766.0670.2616.0584.0564.1540.3526.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward789.80.7597
All purpose643.00.9331
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6934
Downwind "popa"0.7578
70% up, 30% down "Ilhabela"0.7115
30% up, 70% down "Ilhabela-inverso"0.7372
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Predominantly Upwind683.00.8785
Predominantly Downwind671.40.8937
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low856.40.7006
Triple Number AP Medium638.60.9395
Triple Number AP High560.11.0712
Triple Number Windward/Leeward Low1162.20.5163
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Single Number Predominant Upwind711.30.8436
Single Number Predominant Reaching646.00.9288
Single Number Predominant Downwind706.90.8488
Predominant Upwind - Low1005.60.5966
Predominant Upwind - Low/Med758.10.7915
Predominant Upwind - Medium657.50.9126
Predominant Upwind - Med/High606.30.9896
Predominant Upwind - High588.21.0201
Predominant Downwind Low1089.40.5508
Predominant Downwind Low/Med778.70.7705
Predominant Downwind Medium642.50.9338
Predominant Downwind Med/High561.51.0685
Predominant Downwind High523.91.1452
Predominant Reaching Low927.10.6472
Predominant Reaching Low/Med693.30.8654
Predominant Reaching Medium597.21.0047
Predominant Reaching Med/High543.31.1043
Predominant Reaching High517.21.1601
SA/DSPL Upwind18.95SA/DSPL Downwind18.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1309.00.4584
5-Band Windward/Leeward Low/Med933.80.6425
5-Band Windward/Leeward Medium767.60.7817
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High635.80.9438
Windward/Leeward 60-40 Low1294.50.4635
Windward/Leeward 60-40 Low/Med933.80.6425
Windward/Leeward 60-40 Medium776.30.7729
Windward/Leeward 60-40 Med/High688.50.8715
Windward/Leeward 60-40 High657.80.9121
5-Band AP Low962.90.6231
5-Band AP Low/Med736.70.8144
5-Band AP Medium627.80.9557
5-Band AP Med/High567.81.0568
5-Band AP High541.91.1072
5-Band SF Bay Tour - Low1117.10.5371
5-Band SF Bay Tour - Low/Med890.90.6734
5-Band SF Bay Tour - Medium741.20.8095
5-Band SF Bay Tour - Med/High658.20.9116
5-Band SF Bay Tour - High627.20.9566
Chicago-Mac Upwind0.8148
Chicago-Mac All Purpose0.8188
Chicago-Mac Downwind0.8137
Bayview-Mac Cove Island0.5827
Bayview-Mac Shore0.5893
Harvest Moon Regatta560.31.0708
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance702.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating702.10.8546
FinRating, kevyt tuuli1289.90.7753
FinRating, kova tuuli546.60.9148
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8546
Triple Number Coastal/Long Distance Low0.7006
Triple Number Coastal/Long Distance Medium0.9396
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5407
Triple Number Windward/Leeward Medium0.7645
Triple Number Windward/Leeward High0.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
For information
General Purpose Handicap (GPH)727.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low856.4
Triple Number Coastal/Long Distance Medium638.6
Triple Number Coastal/Long Distance High560.1
Triple Number Windward/Leeward Low1109.7
Triple Number Windward/Leeward Medium784.8
Triple Number Windward/Leeward High660.4
Predominantly Upwind683.0
Predominantly Downwind671.4
Predominantly Reaching635.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7006
Triple Number Coastal/Long Distance Medium0.9396
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5407
Triple Number Windward/Leeward Medium0.7645
Triple Number Windward/Leeward High0.9085
Coastal/Long Distance0.8546
Predominantly Upwind0.8785
Predominantly Downwind0.8937
For information
General Purpose Handicap (GPH)727.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9331
Distanseseilas Trippeltall svak vind0.7006
Distanseseilas Trippeltall mellomvind0.9396
Distanseseilas Trippeltall sterk vind1.0712
Pølsebane Trippeltall svak vind0.5407
Pølsebane Trippeltall mellomvind0.7645
Pølsebane Trippeltall sterk vind0.9085
Motvind Singeltall0.8785
Medvind Singeltall0.8937
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Coastal/Long Distance702.10.8546
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind683.00.8785
Predominantly Downwind671.40.8937
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore622.80.9634
Cape Doctor Coastal530.31.1315
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7006
Triple Number Coastal/Long Distance Medium0.9396
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5407
Triple Number Windward/Leeward Medium0.7645
Triple Number Windward/Leeward High0.9085
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7006
Triple Number Coastal/Long Distance Medium0.9396
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5407
Triple Number Windward/Leeward Medium0.7645
Triple Number Windward/Leeward High0.9085
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Predominantly Upwind683.00.8785
Predominantly Downwind671.40.8937
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance702.10.8546
Triple Number Coastal/Long Distance Low856.40.7006
Triple Number Coastal/Long Distance Medium638.60.9396
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1109.70.5407
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1913.11245.9923.0755.3657.2606.1570.9520.3503.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low856.40.7006
Triple Number AP Medium638.60.9395
Triple Number AP High560.11.0712
Triple Number Windward/Leeward Low1162.20.5163
Triple Number Windward/Leeward Medium784.80.7645
Triple Number Windward/Leeward High660.40.9085
Single Number Predominant Upwind711.30.8436
Single Number Predominant Reaching646.00.9288
Single Number Predominant Downwind706.90.8488
Predominant Upwind - Low1005.60.5966
Predominant Upwind - Low/Med758.10.7915
Predominant Upwind - Medium657.50.9126
Predominant Upwind - Med/High606.30.9896
Predominant Upwind - High588.21.0201
Predominant Downwind Low1089.40.5508
Predominant Downwind Low/Med778.70.7705
Predominant Downwind Medium642.50.9338
Predominant Downwind Med/High561.51.0685
Predominant Downwind High523.91.1452
Predominant Reaching Low927.10.6472
Predominant Reaching Low/Med693.30.8654
Predominant Reaching Medium597.21.0047
Predominant Reaching Med/High543.31.1043
Predominant Reaching High517.21.1601
SA/DSPL Upwind18.95SA/DSPL Downwind18.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1309.00.4584
5-Band Windward/Leeward Low/Med933.80.6425
5-Band Windward/Leeward Medium767.60.7817
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High635.80.9438
Windward/Leeward 60-40 Low1294.50.4635
Windward/Leeward 60-40 Low/Med933.80.6425
Windward/Leeward 60-40 Medium776.30.7729
Windward/Leeward 60-40 Med/High688.50.8715
Windward/Leeward 60-40 High657.80.9121
5-Band AP Low962.90.6231
5-Band AP Low/Med736.70.8144
5-Band AP Medium627.80.9557
5-Band AP Med/High567.81.0568
5-Band AP High541.91.1072
5-Band SF Bay Tour - Low1117.10.5371
5-Band SF Bay Tour - Low/Med890.90.6734
5-Band SF Bay Tour - Medium741.20.8095
5-Band SF Bay Tour - Med/High658.20.9116
5-Band SF Bay Tour - High627.20.9566
Chicago-Mac Upwind0.8148
Chicago-Mac All Purpose0.8188
Chicago-Mac Downwind0.8137
Bayview-Mac Cove Island0.5827
Bayview-Mac Shore0.5893
Harvest Moon Regatta560.31.0708
Non Spin/HSFClub Certificate2025
VildenskyNOR 7055
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassContrast 33MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.848Max. Beam3.082Draft1.761Displacement4,517Wetted area20.40IMS L8.345LSM08.432Acc. length9.848Sink (kg/mm) 14.53
VCGD-0.120VCGM-0.162RM Rated (kg·m) 80.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight540Declared crew weight410
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.600ST10.050ST20.170
ST30.170ST40.100ST50.250
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P12.100IG11.220ISP11.300MDT10.130MDL10.160MDT20.110MDL20.120TL2.100MW0.000GO0.000
E3.550J3.730BAS1.340FSD0.030SFJ0.540SPL3.930WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.120Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
VildenskyNOR 7055
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment623-2023012515480.150.811.422.393.0426.3625/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment330-2022062810460.060.591.132.393.695.0910.45NoNo 25.6628/06/2022623-2021051222230.050.490.981.952.913.9410.65YesNo 20.8412/05/2021FOKK625-2022070608040.080.340.641.302.062.9510.80YesNo 14.9706/07/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length9.8 mTable area0.44 m²Headroom1.69 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity76 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity46 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.