Double HandedClub Certificate2025
prestissimoNOR 4309
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 Angles42.2°42.2°40.4°40.1°40.4°40.2°40.3°40.7°41.9°
Beat VMG2.423.243.814.134.284.344.384.374.27
52°3.694.855.595.986.176.256.306.336.30
60°3.875.075.796.156.346.446.496.546.54
75°4.015.225.936.296.506.646.756.856.91
90°3.915.145.916.346.566.746.897.107.24
110°3.825.126.006.466.756.977.147.367.53
120°3.664.965.886.406.737.007.247.657.90
135°3.254.475.446.166.566.887.167.728.35
150°2.673.814.815.666.256.616.917.478.09
Run VMG2.303.304.184.935.616.116.497.057.57
Gybe Angles147.4°147.4°152.5°155.2°163.7°171.4°178.1°178.6°178.6°
APH ToD:634.4CDL: 6.986APH ToT: 0.9458CertNo:9956
BOAT
ClassCOMFORTINA 32DesignerAlbinsson/StåhleBuilderComfortbåtarAge date01/1982Series date01/1979Offset fileG1018.BOFData file9956
HULL
Length Overall9.500 mMaximum Beam3.304 mDraft1.756 mDisplacement4,716 kgDLR10.6164IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.9629.37Headsail Luffed29.0829.08Headsail FlyingSymmetric64.8564.85Asymmetric
STORM SAIL AREAS (m²)
Trysail8.71Storm Jib6.69Heavy Weather Jib18.06
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
prestissimoNOR 4309
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 VMG1488.11110.1945.2871.9841.6828.7822.7823.6843.2
52°976.6741.8644.4601.9583.8575.8571.5568.6571.4
60°929.3710.5622.2585.3568.2559.2554.6550.1550.3
75°898.8690.3607.5572.1553.5541.8533.7525.3520.9
90°919.9700.2609.1567.9548.7533.7522.5506.8497.0
110°942.2702.6599.6557.3533.5516.2504.0488.9477.8
120°984.2726.4612.2562.3534.8514.1497.1470.6455.9
135°1107.3804.9662.1584.5548.4523.5502.6466.4431.2
150°1347.4945.1747.9636.2576.0544.3520.8481.7445.2
Run VMG1562.11091.4861.6729.8641.2588.8555.0510.9475.6
Selected Courses
Windward / Leeward1522.51100.7903.4800.8741.4708.7688.8667.2659.4
All purpose1159.2855.0717.6650.2615.0594.8581.4564.2555.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward772.00.7772
All purpose634.40.9458
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6727
Downwind "popa"0.8436
70% up, 30% down "Ilhabela"0.7162
30% up, 70% down "Ilhabela-inverso"0.7839
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Predominantly Upwind687.30.8729
Predominantly Downwind636.10.9433
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low786.30.7631
Triple Number AP Medium630.30.9519
Triple Number AP High578.31.0375
Triple Number Windward/Leeward Low1044.10.5747
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Single Number Predominant Upwind711.40.8434
Single Number Predominant Reaching629.00.9538
Single Number Predominant Downwind662.80.9053
Predominant Upwind - Low931.10.6444
Predominant Upwind - Low/Med738.40.8126
Predominant Upwind - Medium669.50.8962
Predominant Upwind - Med/High637.80.9408
Predominant Upwind - High626.70.9574
Predominant Downwind Low944.10.6356
Predominant Downwind Low/Med712.50.8421
Predominant Downwind Medium615.50.9749
Predominant Downwind Med/High558.31.0747
Predominant Downwind High527.61.1373
Predominant Reaching Low839.80.7145
Predominant Reaching Low/Med660.40.9085
Predominant Reaching Medium592.31.0129
Predominant Reaching Med/High554.21.0827
Predominant Reaching High533.31.1251
SA/DSPL Upwind20.54SA/DSPL Downwind33.19
Scoring OptionTODTOT
5-Band Windward/Leeward Low1157.50.5184
5-Band Windward/Leeward Low/Med872.40.6878
5-Band Windward/Leeward Medium755.00.7947
5-Band Windward/Leeward Med/High693.00.8658
5-Band Windward/Leeward High669.60.8961
Windward/Leeward 60-40 Low1158.70.5178
Windward/Leeward 60-40 Low/Med883.60.6791
Windward/Leeward 60-40 Medium774.30.7749
Windward/Leeward 60-40 Med/High719.50.8339
Windward/Leeward 60-40 High701.00.8559
5-Band AP Low863.00.6952
5-Band AP Low/Med698.90.8585
5-Band AP Medium623.20.9628
5-Band AP Med/High583.61.0281
5-Band AP High565.61.0608
5-Band SF Bay Tour - Low1003.80.5977
5-Band SF Bay Tour - Low/Med837.00.7168
5-Band SF Bay Tour - Medium733.90.8175
5-Band SF Bay Tour - Med/High681.50.8805
5-Band SF Bay Tour - High661.00.9077
Chicago-Mac Upwind0.8219
Chicago-Mac All Purpose0.8508
Chicago-Mac Downwind0.8757
Bayview-Mac Cove Island0.6407
Bayview-Mac Shore0.6455
Harvest Moon Regatta555.41.0803
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance687.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating681.00.8810
FinRating, kevyt tuuli1137.10.8794
FinRating, kova tuuli569.40.8782
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8727
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium0.9520
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.7827
Triple Number Windward/Leeward High0.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
For information
General Purpose Handicap (GPH)705.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low786.3
Triple Number Coastal/Long Distance Medium630.3
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1002.0
Triple Number Windward/Leeward Medium766.6
Triple Number Windward/Leeward High685.7
Predominantly Upwind687.3
Predominantly Downwind636.1
Predominantly Reaching615.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium0.9520
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.7827
Triple Number Windward/Leeward High0.8750
Coastal/Long Distance0.8727
Predominantly Upwind0.8729
Predominantly Downwind0.9433
For information
General Purpose Handicap (GPH)705.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9458
Distanseseilas Trippeltall svak vind0.7631
Distanseseilas Trippeltall mellomvind0.9520
Distanseseilas Trippeltall sterk vind1.0375
Pølsebane Trippeltall svak vind0.5988
Pølsebane Trippeltall mellomvind0.7827
Pølsebane Trippeltall sterk vind0.8750
Motvind Singeltall0.8729
Medvind Singeltall0.9433
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Coastal/Long Distance687.50.8727
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind687.30.8729
Predominantly Downwind636.10.9433
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore661.70.9067
Cape Doctor Coastal557.81.0756
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium0.9520
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.7827
Triple Number Windward/Leeward High0.8750
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium0.9520
Triple Number Coastal/Long Distance High1.0375
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.7827
Triple Number Windward/Leeward High0.8750
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Predominantly Upwind687.30.8729
Predominantly Downwind636.10.9433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium630.30.9520
Triple Number Coastal/Long Distance High578.31.0375
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1612.01099.8852.3726.8655.4617.0586.9538.2527.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low786.30.7631
Triple Number AP Medium630.30.9519
Triple Number AP High578.31.0375
Triple Number Windward/Leeward Low1044.10.5747
Triple Number Windward/Leeward Medium766.60.7827
Triple Number Windward/Leeward High685.70.8750
Single Number Predominant Upwind711.40.8434
Single Number Predominant Reaching629.00.9538
Single Number Predominant Downwind662.80.9053
Predominant Upwind - Low931.10.6444
Predominant Upwind - Low/Med738.40.8126
Predominant Upwind - Medium669.50.8962
Predominant Upwind - Med/High637.80.9408
Predominant Upwind - High626.70.9574
Predominant Downwind Low944.10.6356
Predominant Downwind Low/Med712.50.8421
Predominant Downwind Medium615.50.9749
Predominant Downwind Med/High558.31.0747
Predominant Downwind High527.61.1373
Predominant Reaching Low839.80.7145
Predominant Reaching Low/Med660.40.9085
Predominant Reaching Medium592.31.0129
Predominant Reaching Med/High554.21.0827
Predominant Reaching High533.31.1251
SA/DSPL Upwind20.54SA/DSPL Downwind33.19
Scoring OptionTODTOT
5-Band Windward/Leeward Low1157.50.5184
5-Band Windward/Leeward Low/Med872.40.6878
5-Band Windward/Leeward Medium755.00.7947
5-Band Windward/Leeward Med/High693.00.8658
5-Band Windward/Leeward High669.60.8961
Windward/Leeward 60-40 Low1158.70.5178
Windward/Leeward 60-40 Low/Med883.60.6791
Windward/Leeward 60-40 Medium774.30.7749
Windward/Leeward 60-40 Med/High719.50.8339
Windward/Leeward 60-40 High701.00.8559
5-Band AP Low863.00.6952
5-Band AP Low/Med698.90.8585
5-Band AP Medium623.20.9628
5-Band AP Med/High583.61.0281
5-Band AP High565.61.0608
5-Band SF Bay Tour - Low1003.80.5977
5-Band SF Bay Tour - Low/Med837.00.7168
5-Band SF Bay Tour - Medium733.90.8175
5-Band SF Bay Tour - Med/High681.50.8805
5-Band SF Bay Tour - High661.00.9077
Chicago-Mac Upwind0.8219
Chicago-Mac All Purpose0.8508
Chicago-Mac Downwind0.8757
Bayview-Mac Cove Island0.6407
Bayview-Mac Shore0.6455
Harvest Moon Regatta555.41.0803
Double HandedClub Certificate2025
prestissimoNOR 4309
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCOMFORTINA 32MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.500Max. Beam3.304Draft1.756Displacement4,716Wetted area19.58IMS L7.676LSM07.629Acc. length9.311Sink (kg/mm) 14.24
VCGD-0.021VCGM0.016RM Rated (kg·m) 76.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.700ST10.048ST20.170
ST30.170ST40.170ST50.258
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P12.600IG11.500ISP11.500MDT10.118MDL10.170MDT20.100MDL20.118TL2.270MW0.170GO0.190
E3.950J3.550BAS1.530FSDFoilSFJ0.000SPL3.630WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.021Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
prestissimoNOR 4309
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment371-2024041520100.150.851.422.433.2628.9615/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment371-2008053015370.000.000.000.000.005.3010.78NoNo 29.0830/05/2008371-2024041520150.050.681.262.533.965.4110.15NoNo 26.7115/04/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment371-20080530153811.5211.5211.526.810.0064.8530/05/2008
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.