Club
Certificate
2024

Boat

MAR DE VENTO

ESP-5003_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles44.8°42.7°41.4°40.6°39.8°39.4°39.1°39.5°
Beat VMG2.913.594.094.474.744.895.015.01
52°4.505.416.076.526.796.957.087.13
60°4.775.676.326.736.977.127.287.34
75°4.945.856.506.907.147.317.537.67
90°4.895.946.677.047.247.367.667.88
110°5.066.156.867.257.517.728.028.23
120°4.926.026.797.227.517.768.228.59
135°4.475.546.416.987.337.628.168.75
150°3.804.875.776.507.007.327.858.40
Run VMG3.294.225.005.696.286.797.437.92
Gybe Angles145.8°149.6°152.5°156.1°165.5°176.3°179.0°179.0°
APH ToD:610.8CDL: 8.164APH ToT: 0.9824CertNo:500301
BOAT
ClassNORTH WIND 40DesignerPRIMROSE ANGUSBuilderNORTH WINDAge date01/1979Series date01/1979Offset fileE251.OFFData fileE5003_C
HULL
Length Overall11.990 mMaximum Beam3.740 mDraft2.061 mDisplacement9,652 kgDLR12.2803IMS DivisionCruiser/RacerDynamic Allowance0.660%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.420m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.5332.92Headsail Luffed41.0041.00Headsail FlyingSymmetric102.56102.56Asymmetric
STORM SAIL AREAS (m²)
Trysail9.78Storm Jib12.66Heavy Weather Jib34.17
SAIL LIMITS
Headsails1 * 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
Certificate
2024

Boat

MAR DE VENTO

ESP-5003_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1238.21002.5880.4804.8759.9736.0718.9719.3
52°799.8665.4593.0551.9530.1518.2508.1505.3
60°754.1635.1569.9535.2516.5505.7494.5490.5
75°728.6614.9553.4522.0504.2492.6478.2469.4
90°736.1605.7540.0511.1497.6488.8469.8456.7
110°712.1585.6524.7496.4479.2466.2448.6437.4
120°731.5597.8530.4498.6479.2464.1437.9418.9
135°805.7649.5561.5516.0491.0472.6441.1411.2
150°948.6739.1624.3553.7514.6491.6458.6428.8
Run VMG1095.3853.5719.3632.2572.9530.1484.5454.7
Selected Courses
Windward / Leeward1166.8928.0799.9718.5666.4633.1601.7587.0
All purpose899.0728.0637.3585.1554.3535.3513.2499.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward753.30.7965
All purpose610.80.9824
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6839
Downwind "popa"0.8593
70% up, 30% down "Ilhabela"0.7285
30% up, 70% down "Ilhabela-inverso"0.7979
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Predominantly Upwind666.60.9001
Predominantly Downwind617.10.9723
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind665.70.9013
Predominant Reaching593.71.0106
Predominant Downwind593.71.0106
Predominant Upwind - Low914.60.6560
Predominant Upwind - Low/Med748.70.8014
Predominant Upwind - Medium641.20.9357
Predominant Upwind - Med/High583.51.0282
Predominant Upwind - High562.41.0669
Predominant Reaching Low800.60.7494
Predominant Reaching Low/Med655.10.9159
Predominant Reaching Medium563.51.0648
Predominant Reaching Med/High514.91.1654
Predominant Reaching High490.91.2222
Predominant Downwind Low800.60.7494
Predominant Downwind Low/Med706.40.8494
Predominant Downwind Medium591.51.0144
Predominant Downwind Med/High523.51.1460
Predominant Downwind High490.41.2235
Harvest Moon Regatta527.41.1377
Chicago-Mac Upwind0.8800
Chicago-Mac All Purpose0.9127
Chicago-Mac Downwind0.9539
Bayview-Mac Cove Island0.8372
Bayview-Mac Shore0.8437
Scoring OptionTODTOT
5-Band Windward/Leeward Low1112.60.5393
5-Band Windward/Leeward Low/Med887.10.6764
5-Band Windward/Leeward Medium733.70.8178
5-Band Windward/Leeward Med/High640.60.9366
5-Band Windward/Leeward High604.60.9924
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Windward/Leeward 60-40 Low1127.00.5324
Windward/Leeward 60-40 Low/Med902.70.6647
Windward/Leeward 60-40 Medium751.10.7989
Windward/Leeward 60-40 Med/High661.10.9076
Windward/Leeward 60-40 High628.10.9553
5-Band AP Low860.20.6975
5-Band AP Low/Med700.10.8570
5-Band AP Medium596.41.0061
5-Band AP Med/High538.91.1133
5-Band AP High514.71.1657
Triple Number AP Low813.50.7375
Triple Number AP Medium606.80.9888
Triple Number AP High531.71.1284
5-Band SF Bay Tour - Low1060.30.5659
5-Band SF Bay Tour - Low/Med850.10.7058
5-Band SF Bay Tour - Medium709.40.8457
5-Band SF Bay Tour - Med/High627.40.9563
5-Band SF Bay Tour - High595.71.0073
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance665.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7375
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1284
Triple Number Windward/Leeward Low0.5729
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low813.6
Triple Number Coastal/Long Distance Medium606.7
Triple Number Coastal/Long Distance High531.7
Triple Number Windward/Leeward Low1047.3
Triple Number Windward/Leeward Medium750.1
Triple Number Windward/Leeward High629.7
Predominantly Upwind666.6
Predominantly Downwind617.1
Predominantly Reaching593.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7375
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1284
Triple Number Windward/Leeward Low0.5729
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9529
Coastal/Long Distance0.9011
Predominantly Upwind0.9001
Predominantly Downwind0.9723
For information
General Purpose Handicap (GPH)691.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7375
Tretall Distanseseilas Mellomvind0.9890
Tretall Distanseseilas Mye vind1.1284
Tretall Pølsebane Lite vind0.5729
Tretall Pølsebane Mellomvind0.7999
Tretall Pølsebane Mye vind0.9529
Distanseseilas ett tall (OSN 8-16kn)0.9011
Distanseseilas ett tall (APH 6-20kn)0.9824
Enkeltall Motvind0.9001
Enkeltall Medvind0.9723
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Coastal/Long Distance665.90.9011
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind666.60.9001
Predominantly Downwind617.10.9723
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore591.41.0146
Cape Doctor Coastal503.91.1907
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7375
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1284
Triple Number Windward/Leeward Low0.5729
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9529
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7375
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1284
Triple Number Windward/Leeward Low0.5729
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9529
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Predominantly Upwind666.60.9001
Predominantly Downwind617.10.9723
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.90.9011
Triple Number Coastal/Long Distance Low813.60.7375
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High531.71.1284
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6871.3718.9625.5575.2541.2493.3479.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind665.70.9013
Predominant Reaching593.71.0106
Predominant Downwind593.71.0106
Predominant Upwind - Low914.60.6560
Predominant Upwind - Low/Med748.70.8014
Predominant Upwind - Medium641.20.9357
Predominant Upwind - Med/High583.51.0282
Predominant Upwind - High562.41.0669
Predominant Reaching Low800.60.7494
Predominant Reaching Low/Med655.10.9159
Predominant Reaching Medium563.51.0648
Predominant Reaching Med/High514.91.1654
Predominant Reaching High490.91.2222
Predominant Downwind Low800.60.7494
Predominant Downwind Low/Med706.40.8494
Predominant Downwind Medium591.51.0144
Predominant Downwind Med/High523.51.1460
Predominant Downwind High490.41.2235
Harvest Moon Regatta527.41.1377
Chicago-Mac Upwind0.8800
Chicago-Mac All Purpose0.9127
Chicago-Mac Downwind0.9539
Bayview-Mac Cove Island0.8372
Bayview-Mac Shore0.8437
Scoring OptionTODTOT
5-Band Windward/Leeward Low1112.60.5393
5-Band Windward/Leeward Low/Med887.10.6764
5-Band Windward/Leeward Medium733.70.8178
5-Band Windward/Leeward Med/High640.60.9366
5-Band Windward/Leeward High604.60.9924
Triple Number Windward/Leeward Low1047.30.5729
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High629.70.9529
Windward/Leeward 60-40 Low1127.00.5324
Windward/Leeward 60-40 Low/Med902.70.6647
Windward/Leeward 60-40 Medium751.10.7989
Windward/Leeward 60-40 Med/High661.10.9076
Windward/Leeward 60-40 High628.10.9553
5-Band AP Low860.20.6975
5-Band AP Low/Med700.10.8570
5-Band AP Medium596.41.0061
5-Band AP Med/High538.91.1133
5-Band AP High514.71.1657
Triple Number AP Low813.50.7375
Triple Number AP Medium606.80.9888
Triple Number AP High531.71.1284
5-Band SF Bay Tour - Low1060.30.5659
5-Band SF Bay Tour - Low/Med850.10.7058
5-Band SF Bay Tour - Medium709.40.8457
5-Band SF Bay Tour - Med/High627.40.9563
5-Band SF Bay Tour - High595.71.0073

Club
Certificate
2024

Boat

MAR DE VENTO

ESP-5003_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNORTH WIND 40Measurement25/05/2018HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.990Max. Beam3.740Draft2.061Displacement9,652Wetted area30.56IMS L9.443LSM09.228Acc. length11.990Sink (kg/mm) 21.36
VCGD-0.086VCGM-0.138RM Rated (kg·m) 193.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight614Declared crew weight500
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBW0.152PIPA0.0235
PSD0.029PHD0.058PHL0.074
PSA23.9°ESL0.535
ST10.012ST20.114ST30.114
ST40.058ST50.190
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.830IG15.150ISP15.170MDT10.170MDL10.250MDT20.170MDL20.250TLMWGO0.250
E4.040J5.250BAS1.420FSD0.040SFJSPL5.470WPLTPSBD0.135MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered196.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

MAR DE VENTO

ESP-5003_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.130.781.462.533.3432.53
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1050.060.661.292.674.195.7814.76NoNo 41.00SABLES0.080.691.342.603.855.0614.70YesNo 37.95FOQUE0.040.521.012.093.344.6812.09NoNo 26.76
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentBLANCO15.6515.6515.657.877.84102.56AZUL15.3015.3015.307.807.8099.45
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit 4 Food stowage0.30 m³Fuel capacity90 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.