Double HandedClub Certificate2025
Odins RavnNOR 4315
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 Angles41.4°41.4°40.0°38.9°39.2°39.3°39.5°40.6°43.6°
Beat VMG2.513.383.994.304.414.464.484.444.23
52°3.815.035.796.146.296.366.406.426.35
60°4.025.255.976.306.476.556.606.666.63
75°4.165.396.096.456.666.816.917.037.08
90°4.055.306.066.496.746.967.137.387.54
110°3.835.166.086.576.917.207.457.767.92
120°3.634.955.926.486.867.197.508.158.56
135°3.174.425.436.166.616.987.348.149.39
150°2.623.764.795.656.266.677.027.758.73
Run VMG2.263.264.164.945.626.156.567.227.92
Gybe Angles147.1°147.1°152.3°156.1°164.2°171.6°178.1°178.6°177.5°
APH ToD:621.2CDL: 7.004APH ToT: 0.9658CertNo:5919
BOAT
ClassNESSY 94 GPDesignerRobertHumphreyBuilderNesmar A/SAge date01/1983Series date01/1983Offset fileNESSY94.OFFData file5919
HULL
Length Overall9.384 mMaximum Beam3.264 mDraft1.770 mDisplacement2,854 kgDLR8.6343IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.1028.78Headsail Luffed21.5421.54Headsail FlyingSymmetric45.3345.33Asymmetric
STORM SAIL AREAS (m²)
Trysail8.16Storm Jib5.33Heavy Weather Jib14.38
SAIL LIMITS
Headsails5Spinnakers4
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
Odins RavnNOR 4315
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 VMG1436.01065.4903.2836.7815.5807.1804.0811.6851.4
52°944.2715.6621.7586.0572.1566.0562.6560.7567.2
60°895.2686.3603.5571.1556.3549.4545.1540.7542.9
75°866.0668.5591.6558.5540.3528.5521.3512.2508.8
90°889.1679.7594.3555.1533.8517.3504.7487.8477.6
110°939.8697.6592.3548.1521.0499.9483.2464.2454.7
120°992.1727.0608.1555.6525.0500.8479.7441.9420.3
135°1136.4815.4663.2584.4544.3515.5490.2442.5383.4
150°1374.3956.8751.8637.0574.9539.6512.8464.7412.6
Run VMG1590.11104.8866.4728.9640.3585.0548.8498.8454.7
Selected Courses
Windward / Leeward1510.61085.1884.8782.8727.9696.0676.4655.2653.1
All purpose1145.7841.0702.9636.8602.9582.2567.9548.5539.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward757.30.7923
All purpose621.20.9658
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6950
Downwind "popa"0.8446
70% up, 30% down "Ilhabela"0.7340
30% up, 70% down "Ilhabela-inverso"0.7933
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Predominantly Upwind670.40.8950
Predominantly Downwind627.90.9556
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low772.00.7772
Triple Number AP Medium617.40.9718
Triple Number AP High564.21.0634
Triple Number Windward/Leeward Low1027.60.5839
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Single Number Predominant Upwind694.30.8641
Single Number Predominant Reaching616.50.9733
Single Number Predominant Downwind654.80.9163
Predominant Upwind - Low906.60.6618
Predominant Upwind - Low/Med717.90.8357
Predominant Upwind - Medium653.50.9181
Predominant Upwind - Med/High624.10.9613
Predominant Upwind - High614.40.9765
Predominant Downwind Low943.30.6361
Predominant Downwind Low/Med706.60.8492
Predominant Downwind Medium607.70.9874
Predominant Downwind Med/High546.81.0974
Predominant Downwind High510.31.1758
Predominant Reaching Low827.80.7248
Predominant Reaching Low/Med648.90.9247
Predominant Reaching Medium580.81.0331
Predominant Reaching Med/High540.31.1106
Predominant Reaching High515.71.1634
SA/DSPL Upwind24.59SA/DSPL Downwind36.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low1142.00.5254
5-Band Windward/Leeward Low/Med855.20.7016
5-Band Windward/Leeward Medium740.40.8103
5-Band Windward/Leeward Med/High680.50.8818
5-Band Windward/Leeward High658.50.9112
Windward/Leeward 60-40 Low1137.10.5276
Windward/Leeward 60-40 Low/Med862.30.6958
Windward/Leeward 60-40 Medium757.10.7925
Windward/Leeward 60-40 Med/High705.70.8502
Windward/Leeward 60-40 High690.20.8693
5-Band AP Low852.40.7039
5-Band AP Low/Med685.20.8757
5-Band AP Medium610.40.9829
5-Band AP Med/High570.01.0527
5-Band AP High550.31.0903
5-Band SF Bay Tour - Low986.40.6083
5-Band SF Bay Tour - Low/Med819.20.7324
5-Band SF Bay Tour - Medium718.80.8348
5-Band SF Bay Tour - Med/High667.80.8985
5-Band SF Bay Tour - High647.80.9262
Chicago-Mac Upwind0.8432
Chicago-Mac All Purpose0.8670
Chicago-Mac Downwind0.8850
Bayview-Mac Cove Island0.6499
Bayview-Mac Shore0.6556
Harvest Moon Regatta541.41.1081
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance673.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating673.50.8909
FinRating, kevyt tuuli1123.40.8901
FinRating, kova tuuli553.40.9035
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8909
Triple Number Coastal/Long Distance Low0.7772
Triple Number Coastal/Long Distance Medium0.9719
Triple Number Coastal/Long Distance High1.0634
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
For information
General Purpose Handicap (GPH)691.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low772.0
Triple Number Coastal/Long Distance Medium617.3
Triple Number Coastal/Long Distance High564.2
Triple Number Windward/Leeward Low984.9
Triple Number Windward/Leeward Medium751.3
Triple Number Windward/Leeward High673.3
Predominantly Upwind670.4
Predominantly Downwind627.9
Predominantly Reaching604.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7772
Triple Number Coastal/Long Distance Medium0.9719
Triple Number Coastal/Long Distance High1.0634
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8911
Coastal/Long Distance0.8909
Predominantly Upwind0.8950
Predominantly Downwind0.9556
For information
General Purpose Handicap (GPH)691.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9658
Distanseseilas Trippeltall svak vind0.7772
Distanseseilas Trippeltall mellomvind0.9719
Distanseseilas Trippeltall sterk vind1.0634
Pølsebane Trippeltall svak vind0.6092
Pølsebane Trippeltall mellomvind0.7986
Pølsebane Trippeltall sterk vind0.8911
Motvind Singeltall0.8950
Medvind Singeltall0.9556
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Coastal/Long Distance673.50.8909
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind670.40.8950
Predominantly Downwind627.90.9556
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore653.70.9178
Cape Doctor Coastal542.21.1067
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7772
Triple Number Coastal/Long Distance Medium0.9719
Triple Number Coastal/Long Distance High1.0634
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8911
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7772
Triple Number Coastal/Long Distance Medium0.9719
Triple Number Coastal/Long Distance High1.0634
Triple Number Windward/Leeward Low0.6092
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8911
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Predominantly Upwind670.40.8950
Predominantly Downwind627.90.9556
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance673.50.8909
Triple Number Coastal/Long Distance Low772.00.7772
Triple Number Coastal/Long Distance Medium617.30.9719
Triple Number Coastal/Long Distance High564.21.0634
Triple Number Windward/Leeward Low984.90.6092
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.41087.1835.7711.3642.5604.3573.3520.7508.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low772.00.7772
Triple Number AP Medium617.40.9718
Triple Number AP High564.21.0634
Triple Number Windward/Leeward Low1027.60.5839
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High673.30.8911
Single Number Predominant Upwind694.30.8641
Single Number Predominant Reaching616.50.9733
Single Number Predominant Downwind654.80.9163
Predominant Upwind - Low906.60.6618
Predominant Upwind - Low/Med717.90.8357
Predominant Upwind - Medium653.50.9181
Predominant Upwind - Med/High624.10.9613
Predominant Upwind - High614.40.9765
Predominant Downwind Low943.30.6361
Predominant Downwind Low/Med706.60.8492
Predominant Downwind Medium607.70.9874
Predominant Downwind Med/High546.81.0974
Predominant Downwind High510.31.1758
Predominant Reaching Low827.80.7248
Predominant Reaching Low/Med648.90.9247
Predominant Reaching Medium580.81.0331
Predominant Reaching Med/High540.31.1106
Predominant Reaching High515.71.1634
SA/DSPL Upwind24.59SA/DSPL Downwind36.37
Scoring OptionTODTOT
5-Band Windward/Leeward Low1142.00.5254
5-Band Windward/Leeward Low/Med855.20.7016
5-Band Windward/Leeward Medium740.40.8103
5-Band Windward/Leeward Med/High680.50.8818
5-Band Windward/Leeward High658.50.9112
Windward/Leeward 60-40 Low1137.10.5276
Windward/Leeward 60-40 Low/Med862.30.6958
Windward/Leeward 60-40 Medium757.10.7925
Windward/Leeward 60-40 Med/High705.70.8502
Windward/Leeward 60-40 High690.20.8693
5-Band AP Low852.40.7039
5-Band AP Low/Med685.20.8757
5-Band AP Medium610.40.9829
5-Band AP Med/High570.01.0527
5-Band AP High550.31.0903
5-Band SF Bay Tour - Low986.40.6083
5-Band SF Bay Tour - Low/Med819.20.7324
5-Band SF Bay Tour - Medium718.80.8348
5-Band SF Bay Tour - Med/High667.80.8985
5-Band SF Bay Tour - High647.80.9262
Chicago-Mac Upwind0.8432
Chicago-Mac All Purpose0.8670
Chicago-Mac Downwind0.8850
Bayview-Mac Cove Island0.6499
Bayview-Mac Shore0.6556
Harvest Moon Regatta541.41.1081
Double HandedClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNESSY 94 GPMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.384Max. Beam3.264Draft1.770Displacement2,854Wetted area15.77IMS L7.303LSM06.913Acc. length9.384Sink (kg/mm) 11.69
VCGD0.028VCGM-0.043RM Rated (kg·m) 56.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight200
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0040
PSD0.025PHD0.050PHL0.250
PSA28.0°ESL0.450
ST10.020ST20.077ST30.770
ST40.045ST50.165
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders2Rotating mastNo
P11.280IG10.320ISP10.320MDT10.090MDL10.130MDT20.000MDL20.000TLTaperMW0.000GO0.000
E4.130J3.110BAS1.570FSDFoilSFJ0.000SPL3.190WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.028Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment633-2025042408410.140.911.642.703.4828.1021/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment633-2025042408500.050.531.022.053.144.3010.25NoNo 21.5421/04/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment633-20250424085210.0710.0710.075.624.5345.3321/04/2025SLU og SLE var notert med en desimal for lite. Målene var 10,065.
CRUISER/RACER REQUIREMENTS*
Accommodation length9.4 mTable area0.44 m²Headroom1.66 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity68 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity38 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.