Club Certificate2025
BLANKAHUN 385
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
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 Angles45.6°45.6°43.7°42.6°41.3°39.8°39.7°39.7°41.2°
Beat VMG2.203.083.804.354.785.105.285.365.25
52°3.514.825.836.547.017.327.517.647.63
60°3.805.156.156.817.237.517.707.897.92
75°3.995.376.367.017.417.687.928.298.45
90°3.905.376.507.237.667.988.268.618.84
110°3.805.276.447.247.728.118.499.249.99
120°3.645.086.267.097.618.018.409.2110.26
135°3.184.535.706.627.277.718.088.859.78
150°2.623.824.925.856.617.187.578.208.84
Run VMG2.273.314.265.065.726.236.667.387.96
Gybe Angles144.0°144.0°146.9°148.1°149.4°152.4°157.6°174.4°175.0°
APH ToD:578.0CDL: 9.137APH ToT: 1.0381CertNo:040/25
BOAT
ClassDufour 385 GLDesignerFelciBuilderDufour YachtsAge date03/2008Series date01/2005Offset fileDUF385CL.OFFData fileblanka
HULL
Length Overall11.360 mMaximum Beam3.944 mDraft1.744 mDisplacement6,603 kgDLR6.2395IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.382m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.2426.24Headsail Luffed42.6242.62Headsail FlyingSymmetricAsymmetric73.6673.91 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail9.16Storm Jib9.94Heavy Weather Jib26.82
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
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.
Club Certificate2025
BLANKAHUN 385
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
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 VMG1635.51168.3946.2827.4752.5705.3681.6671.5685.4
52°1024.7746.5617.4550.4513.3491.9479.5471.3472.1
60°947.4698.7585.7528.3497.8479.7467.5456.5454.4
75°903.3670.5566.2513.8486.1468.5454.5434.3426.1
90°922.5670.4554.2498.3470.1450.9435.9418.1407.2
110°947.9683.0559.0497.3466.5444.0424.0389.4360.3
120°988.6708.3575.5507.6473.2449.6428.6390.7350.9
135°1131.1794.9632.0543.6495.0467.1445.4406.7368.0
150°1372.3941.9731.3615.6544.8501.7475.7439.1407.2
Run VMG1584.61087.6844.4710.8629.1577.5540.4487.7452.3
Selected Courses
Windward / Leeward1609.01128.0895.3769.1690.8641.4611.0579.6568.8
All purpose1206.2858.8693.0605.4554.3522.3501.1476.2462.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward725.30.8272
All purpose578.01.0381
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7301
Downwind "popa"0.8611
70% up, 30% down "Ilhabela"0.7650
30% up, 70% down "Ilhabela-inverso"0.8171
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind625.60.9591
Predominantly Downwind593.11.0116
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low775.90.7733
Triple Number AP Medium575.01.0435
Triple Number AP High497.11.2071
Triple Number Windward/Leeward Low1058.80.5667
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Single Number Predominant Upwind653.90.9176
Single Number Predominant Reaching573.61.0460
Single Number Predominant Downwind621.80.9650
Predominant Upwind - Low949.90.6317
Predominant Upwind - Low/Med705.30.8507
Predominant Upwind - Medium601.50.9976
Predominant Upwind - Med/High543.51.1039
Predominant Upwind - High523.91.1453
Predominant Downwind Low943.60.6359
Predominant Downwind Low/Med681.30.8807
Predominant Downwind Medium568.31.0557
Predominant Downwind Med/High500.41.1990
Predominant Downwind High464.31.2924
Predominant Reaching Low833.90.7195
Predominant Reaching Low/Med618.50.9701
Predominant Reaching Medium529.21.1338
Predominant Reaching Med/High477.41.2568
Predominant Reaching High451.61.3285
SA/DSPL Upwind19.44SA/DSPL Downwind28.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.30.5041
5-Band Windward/Leeward Low/Med854.90.7018
5-Band Windward/Leeward Medium705.90.8499
5-Band Windward/Leeward Med/High617.50.9716
5-Band Windward/Leeward High583.21.0288
Windward/Leeward 60-40 Low1198.20.5008
Windward/Leeward 60-40 Low/Med865.60.6932
Windward/Leeward 60-40 Medium718.20.8354
Windward/Leeward 60-40 Med/High632.00.9494
Windward/Leeward 60-40 High601.70.9972
5-Band AP Low860.30.6975
5-Band AP Low/Med666.10.9008
5-Band AP Medium564.61.0628
5-Band AP Med/High504.91.1882
5-Band AP High478.11.2550
5-Band SF Bay Tour - Low1021.60.5873
5-Band SF Bay Tour - Low/Med816.20.7351
5-Band SF Bay Tour - Medium678.20.8847
5-Band SF Bay Tour - Med/High597.51.0041
5-Band SF Bay Tour - High566.71.0587
Chicago-Mac Upwind0.8817
Chicago-Mac All Purpose0.9079
Chicago-Mac Downwind0.9259
Bayview-Mac Cove Island0.6433
Bayview-Mac Shore0.6483
Harvest Moon Regatta494.01.2146
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance633.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating633.50.9472
FinRating, kevyt tuuli1167.00.8569
FinRating, kova tuuli481.51.0383
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9472
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0436
Triple Number Coastal/Long Distance High1.2071
Triple Number Windward/Leeward Low0.5931
Triple Number Windward/Leeward Medium0.8315
Triple Number Windward/Leeward High0.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
For information
General Purpose Handicap (GPH)655.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low775.9
Triple Number Coastal/Long Distance Medium574.9
Triple Number Coastal/Long Distance High497.1
Triple Number Windward/Leeward Low1011.6
Triple Number Windward/Leeward Medium721.6
Triple Number Windward/Leeward High606.9
Predominantly Upwind625.6
Predominantly Downwind593.1
Predominantly Reaching561.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0436
Triple Number Coastal/Long Distance High1.2071
Triple Number Windward/Leeward Low0.5931
Triple Number Windward/Leeward Medium0.8315
Triple Number Windward/Leeward High0.9887
Coastal/Long Distance0.9472
Predominantly Upwind0.9591
Predominantly Downwind1.0116
For information
General Purpose Handicap (GPH)655.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0381
Distanseseilas Trippeltall svak vind0.7733
Distanseseilas Trippeltall mellomvind1.0436
Distanseseilas Trippeltall sterk vind1.2071
Pølsebane Trippeltall svak vind0.5931
Pølsebane Trippeltall mellomvind0.8315
Pølsebane Trippeltall sterk vind0.9887
Motvind Singeltall0.9591
Medvind Singeltall1.0116
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Coastal/Long Distance633.50.9472
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind625.60.9591
Predominantly Downwind593.11.0116
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore572.11.0488
Cape Doctor Coastal466.41.2864
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0436
Triple Number Coastal/Long Distance High1.2071
Triple Number Windward/Leeward Low0.5931
Triple Number Windward/Leeward Medium0.8315
Triple Number Windward/Leeward High0.9887
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7733
Triple Number Coastal/Long Distance Medium1.0436
Triple Number Coastal/Long Distance High1.2071
Triple Number Windward/Leeward Low0.5931
Triple Number Windward/Leeward Medium0.8315
Triple Number Windward/Leeward High0.9887
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind625.60.9591
Predominantly Downwind593.11.0116
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance633.50.9472
Triple Number Coastal/Long Distance Low775.90.7733
Triple Number Coastal/Long Distance Medium574.91.0436
Triple Number Coastal/Long Distance High497.11.2071
Triple Number Windward/Leeward Low1011.60.5931
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1711.51123.9838.6687.6594.5542.7506.3455.2437.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low775.90.7733
Triple Number AP Medium575.01.0435
Triple Number AP High497.11.2071
Triple Number Windward/Leeward Low1058.80.5667
Triple Number Windward/Leeward Medium721.60.8315
Triple Number Windward/Leeward High606.90.9887
Single Number Predominant Upwind653.90.9176
Single Number Predominant Reaching573.61.0460
Single Number Predominant Downwind621.80.9650
Predominant Upwind - Low949.90.6317
Predominant Upwind - Low/Med705.30.8507
Predominant Upwind - Medium601.50.9976
Predominant Upwind - Med/High543.51.1039
Predominant Upwind - High523.91.1453
Predominant Downwind Low943.60.6359
Predominant Downwind Low/Med681.30.8807
Predominant Downwind Medium568.31.0557
Predominant Downwind Med/High500.41.1990
Predominant Downwind High464.31.2924
Predominant Reaching Low833.90.7195
Predominant Reaching Low/Med618.50.9701
Predominant Reaching Medium529.21.1338
Predominant Reaching Med/High477.41.2568
Predominant Reaching High451.61.3285
SA/DSPL Upwind19.44SA/DSPL Downwind28.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1190.30.5041
5-Band Windward/Leeward Low/Med854.90.7018
5-Band Windward/Leeward Medium705.90.8499
5-Band Windward/Leeward Med/High617.50.9716
5-Band Windward/Leeward High583.21.0288
Windward/Leeward 60-40 Low1198.20.5008
Windward/Leeward 60-40 Low/Med865.60.6932
Windward/Leeward 60-40 Medium718.20.8354
Windward/Leeward 60-40 Med/High632.00.9494
Windward/Leeward 60-40 High601.70.9972
5-Band AP Low860.30.6975
5-Band AP Low/Med666.10.9008
5-Band AP Medium564.61.0628
5-Band AP Med/High504.91.1882
5-Band AP High478.11.2550
5-Band SF Bay Tour - Low1021.60.5873
5-Band SF Bay Tour - Low/Med816.20.7351
5-Band SF Bay Tour - Medium678.20.8847
5-Band SF Bay Tour - Med/High597.51.0041
5-Band SF Bay Tour - High566.71.0587
Chicago-Mac Upwind0.8817
Chicago-Mac All Purpose0.9079
Chicago-Mac Downwind0.9259
Bayview-Mac Cove Island0.6433
Bayview-Mac Shore0.6483
Harvest Moon Regatta494.01.2146
Club Certificate2025
BLANKAHUN 385
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDufour 385 GLMeasurement01/03/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.360Max. Beam3.944Draft1.744Displacement6,603Wetted area28.50IMS L10.397LSM010.190Acc. length11.360Sink (kg/mm) 23.04
VCGD-0.150VCGM0.013RM Rated (kg·m) 207.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight707Declared crew weight600
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.382PBW0.113PIPA0.0031
EDL2.790ST10.045ST20.170
ST30.170ST40.098ST50.275
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.600IG14.030ISP14.100MDT10.100MDL10.195MDT20.100MDL20.195TLMW0.195GO0.215
E4.150J4.390BAS1.640FSD0.035SFJSPLWPLTPS4.700BD0.165MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date03/09/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BLANKAHUN 385
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.060.521.042.083.1226.24
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.030.000.000.000.006.1513.80NoNo 42.62
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.6012.2513.436.238.0078%73.66
CRUISER/RACER REQUIREMENTS*
Accommodation length11.4 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity135 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity78 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.