Double HandedClub Certificate2025
MarlijnNED 6597
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°40.8°39.4°38.9°38.9°39.0°39.8°42.3°
Beat VMG2.363.273.974.344.484.544.584.554.31
52°3.674.975.866.276.426.506.556.586.45
60°3.925.236.086.476.636.716.766.806.74
75°4.115.426.246.666.877.007.097.187.20
90°4.195.566.426.726.997.227.397.607.72
110°4.285.696.627.087.407.637.858.148.30
120°4.155.586.557.087.527.928.248.889.22
135°3.645.066.156.817.327.828.3910.2111.92
150°3.014.275.376.256.817.267.718.8211.99
Run VMG2.603.704.655.425.946.356.737.6410.38
Gybe Angles143.5°143.5°147.9°151.2°153.9°158.3°158.3°142.9°144.8°
APH ToD:593.0CDL: 7.495APH ToT: 1.0118CertNo:none
BOAT
ClassJ-92DesignerJohnstonBuilderJ-boatsAge date12/2000Series date01/1992Offset fileh194.bofData fileNED6597
HULL
Length Overall9.140 mMaximum Beam3.042 mDraft1.821 mDisplacement2,686 kgDLR5.3196IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.350m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.7628.44Headsail Luffed18.3718.37Headsail FlyingSymmetricAsymmetric53.3064.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.88Storm Jib6.28Heavy Weather Jib16.94
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
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.
Double HandedClub Certificate2025
MarlijnNED 6597
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 VMG1522.41099.5907.0829.6804.3793.0786.5790.9836.2
52°980.5725.1614.2574.0560.7553.9549.6547.5558.1
60°918.8688.8591.7556.2543.2536.7532.3529.1534.2
75°876.1664.1576.5540.8523.8514.2508.0501.1500.1
90°860.2647.4561.1535.4514.9498.8487.0473.5466.6
110°841.7632.3544.1508.7486.7471.6458.3442.5433.9
120°867.2645.4549.6508.4478.9454.6436.7405.2390.3
135°988.6712.0585.1528.3491.9460.2429.3352.7301.9
150°1197.5842.7670.1576.1528.6496.0467.0408.0300.2
Run VMG1382.9973.1773.7664.5606.1566.8534.6471.1346.7
Selected Courses
Windward / Leeward1452.51036.3840.4747.0705.2679.9660.5631.0591.4
All purpose1099.4800.6665.2606.1577.4558.4543.4519.5499.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward730.40.8215
All purpose593.01.0118
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6987
Downwind "popa"0.9151
70% up, 30% down "Ilhabela"0.7521
30% up, 70% down "Ilhabela-inverso"0.8373
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Predominantly Upwind649.50.9238
Predominantly Downwind586.21.0236
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low732.90.8186
Triple Number AP Medium589.61.0177
Triple Number AP High538.21.1149
Triple Number Windward/Leeward Low980.40.6120
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Single Number Predominant Upwind675.50.8883
Single Number Predominant Reaching582.71.0297
Single Number Predominant Downwind608.20.9866
Predominant Upwind - Low895.40.6701
Predominant Upwind - Low/Med698.20.8594
Predominant Upwind - Medium633.90.9465
Predominant Upwind - Med/High603.20.9947
Predominant Upwind - High589.61.0177
Predominant Downwind Low861.20.6967
Predominant Downwind Low/Med652.60.9194
Predominant Downwind Medium570.71.0514
Predominant Downwind Med/High513.61.1683
Predominant Downwind High464.31.2922
Predominant Reaching Low779.50.7697
Predominant Reaching Low/Med611.80.9808
Predominant Reaching Medium551.31.0882
Predominant Reaching Med/High510.51.1752
Predominant Reaching High480.01.2500
SA/DSPL Upwind23.79SA/DSPL Downwind41.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.40.5498
5-Band Windward/Leeward Low/Med816.40.7350
5-Band Windward/Leeward Medium715.30.8388
5-Band Windward/Leeward Med/High662.60.9055
5-Band Windward/Leeward High629.30.9535
Windward/Leeward 60-40 Low1104.50.5432
Windward/Leeward 60-40 Low/Med831.70.7215
Windward/Leeward 60-40 Medium735.00.8164
Windward/Leeward 60-40 Med/High688.00.8720
Windward/Leeward 60-40 High663.00.9049
5-Band AP Low801.70.7484
5-Band AP Low/Med651.30.9212
5-Band AP Medium583.41.0285
5-Band AP Med/High544.71.1014
5-Band AP High520.11.1535
5-Band SF Bay Tour - Low945.10.6349
5-Band SF Bay Tour - Low/Med783.30.7660
5-Band SF Bay Tour - Medium691.50.8677
5-Band SF Bay Tour - Med/High643.10.9330
5-Band SF Bay Tour - High613.40.9782
Chicago-Mac Upwind0.8662
Chicago-Mac All Purpose0.9104
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.6811
Bayview-Mac Shore0.6851
Harvest Moon Regatta511.41.1733
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance642.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9334
Triple Number Coastal/Long Distance Low0.8186
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1149
Triple Number Windward/Leeward Low0.6394
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
For information
General Purpose Handicap (GPH)659.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low733.0
Triple Number Coastal/Long Distance Medium589.5
Triple Number Coastal/Long Distance High538.2
Triple Number Windward/Leeward Low938.4
Triple Number Windward/Leeward Medium724.1
Triple Number Windward/Leeward High654.3
Predominantly Upwind649.5
Predominantly Downwind586.2
Predominantly Reaching567.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8186
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1149
Triple Number Windward/Leeward Low0.6394
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9170
Coastal/Long Distance0.9334
Predominantly Upwind0.9238
Predominantly Downwind1.0236
For information
General Purpose Handicap (GPH)659.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0118
Distanseseilas Trippeltall svak vind0.8186
Distanseseilas Trippeltall mellomvind1.0178
Distanseseilas Trippeltall sterk vind1.1149
Pølsebane Trippeltall svak vind0.6394
Pølsebane Trippeltall mellomvind0.8286
Pølsebane Trippeltall sterk vind0.9170
Motvind Singeltall0.9238
Medvind Singeltall1.0236
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Coastal/Long Distance642.80.9334
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind649.50.9238
Predominantly Downwind586.21.0236
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore603.30.9945
Cape Doctor Coastal505.41.1871
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8186
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1149
Triple Number Windward/Leeward Low0.6394
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9170
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8186
Triple Number Coastal/Long Distance Medium1.0178
Triple Number Coastal/Long Distance High1.1149
Triple Number Windward/Leeward Low0.6394
Triple Number Windward/Leeward Medium0.8286
Triple Number Windward/Leeward High0.9170
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Predominantly Upwind649.50.9238
Predominantly Downwind586.21.0236
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance642.80.9334
Triple Number Coastal/Long Distance Low733.00.8186
Triple Number Coastal/Long Distance Medium589.51.0178
Triple Number Coastal/Long Distance High538.21.1149
Triple Number Windward/Leeward Low938.40.6394
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1528.71030.0790.9677.3616.3579.3547.7495.3472.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low732.90.8186
Triple Number AP Medium589.61.0177
Triple Number AP High538.21.1149
Triple Number Windward/Leeward Low980.40.6120
Triple Number Windward/Leeward Medium724.10.8286
Triple Number Windward/Leeward High654.30.9170
Single Number Predominant Upwind675.50.8883
Single Number Predominant Reaching582.71.0297
Single Number Predominant Downwind608.20.9866
Predominant Upwind - Low895.40.6701
Predominant Upwind - Low/Med698.20.8594
Predominant Upwind - Medium633.90.9465
Predominant Upwind - Med/High603.20.9947
Predominant Upwind - High589.61.0177
Predominant Downwind Low861.20.6967
Predominant Downwind Low/Med652.60.9194
Predominant Downwind Medium570.71.0514
Predominant Downwind Med/High513.61.1683
Predominant Downwind High464.31.2922
Predominant Reaching Low779.50.7697
Predominant Reaching Low/Med611.80.9808
Predominant Reaching Medium551.31.0882
Predominant Reaching Med/High510.51.1752
Predominant Reaching High480.01.2500
SA/DSPL Upwind23.79SA/DSPL Downwind41.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1091.40.5498
5-Band Windward/Leeward Low/Med816.40.7350
5-Band Windward/Leeward Medium715.30.8388
5-Band Windward/Leeward Med/High662.60.9055
5-Band Windward/Leeward High629.30.9535
Windward/Leeward 60-40 Low1104.50.5432
Windward/Leeward 60-40 Low/Med831.70.7215
Windward/Leeward 60-40 Medium735.00.8164
Windward/Leeward 60-40 Med/High688.00.8720
Windward/Leeward 60-40 High663.00.9049
5-Band AP Low801.70.7484
5-Band AP Low/Med651.30.9212
5-Band AP Medium583.41.0285
5-Band AP Med/High544.71.1014
5-Band AP High520.11.1535
5-Band SF Bay Tour - Low945.10.6349
5-Band SF Bay Tour - Low/Med783.30.7660
5-Band SF Bay Tour - Medium691.50.8677
5-Band SF Bay Tour - Med/High643.10.9330
5-Band SF Bay Tour - High613.40.9782
Chicago-Mac Upwind0.8662
Chicago-Mac All Purpose0.9104
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.6811
Bayview-Mac Shore0.6851
Harvest Moon Regatta511.41.1733
Double HandedClub Certificate2025
MarlijnNED 6597
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-92Measurement05/05/2001HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.140Max. Beam3.042Draft1.821Displacement2,686Wetted area17.01IMS L8.095LSM07.962Acc. length9.140Sink (kg/mm) 13.14
VCGD0.069VCGM0.067RM Rated (kg·m) 54.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0031
EDL2.150ST10.048ST20.170
ST30.170ST40.098ST50.268
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.340IG11.200ISP11.870MDT10.116MDL10.172MDT2MDL2TLTaperMWGO
E3.970J3.520BAS1.420FSDFoilSFJSPLWPLTPS5.140BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date05/05/2001
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
MarlijnNED 6597
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20250.100.871.572.683.4927.76
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20250.080.470.861.682.533.3710.82YesNo 18.37
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment202512.7810.6311.715.316.0887%53.3031/12/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.