Club
Certificate
Double Handed
2024

Boat

Echo

FIN-47145

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.7°40.4°39.9°39.9°39.5°39.4°39.5°40.6°
Beat VMG3.203.844.244.484.604.664.674.57
52°4.835.646.176.466.616.686.726.66
60°5.055.866.376.646.806.886.946.93
75°5.206.036.536.816.997.127.267.32
90°5.176.106.626.867.087.267.527.70
110°5.306.296.837.157.377.527.747.81
120°5.156.206.807.167.457.728.048.28
135°4.675.766.556.997.327.628.198.71
150°3.995.025.886.456.807.077.548.01
Run VMG3.454.345.095.595.926.437.077.55
Gybe Angles145.1°147.4°147.2°148.6°168.1°174.1°177.2°177.0°
APH ToD:610.3CDL: 7.893APH ToT: 0.9831CertNo:
BOAT
ClassImpala 36DesignerBjorn JensenBuilderFordewerft + M&P YAge date01/1995Series date01/1992Offset fileI0014.BOFData fileFIN47145
HULL
Length Overall10.868 mMaximum Beam3.248 mDraft1.950 mDisplacement6,657 kgDLR9.4038IMS DivisionCruiser/RacerDynamic Allowance0.520%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.428m
CREW
Maximum weight195 kg(declared)Minimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.9332.32Headsail Luffed33.0133.01Headsail FlyingSymmetricAsymmetric90.9690.96 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.08Storm Jib9.65Heavy Weather Jib26.05
SAIL LIMITS
Headsails5  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
Double Handed
2024

Boat

Echo

FIN-47145

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1123.5937.9848.4803.2782.6772.1770.6787.0
52°745.7637.9583.1557.2544.8539.0536.1540.4
60°712.8614.0565.1542.0529.6523.3519.0519.6
75°691.9597.0551.3528.5514.8505.3495.7491.7
90°697.0590.4543.7524.8508.5496.1478.4467.6
110°679.6572.2527.1503.7488.3478.9465.3461.0
120°698.5581.0529.7503.0483.1466.6447.5435.0
135°770.2625.0550.0515.3492.1472.3439.8413.1
150°903.0717.5612.6558.0529.1509.4477.5449.7
Run VMG1042.7828.6707.4644.3608.1559.8509.1477.1
Selected Courses
Windward / Leeward1083.1883.2777.9723.8695.3666.0639.8632.1
All purpose841.9698.1626.0590.1569.6553.9536.9529.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward752.80.7970
All purpose610.30.9831
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6956
Downwind "popa"0.8572
70% up, 30% down "Ilhabela"0.7373
30% up, 70% down "Ilhabela-inverso"0.8013
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Predominantly Upwind661.80.9066
Predominantly Downwind614.30.9767
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low770.00.7792
Triple Number AP Medium606.00.9901
Triple Number AP High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Predominant Upwind660.70.9081
Predominant Reaching590.71.0157
Predominant Downwind590.71.0157
Predominant Upwind - Low852.80.7036
Predominant Upwind - Low/Med720.70.8325
Predominant Upwind - Medium642.30.9341
Predominant Upwind - Med/High604.50.9926
Predominant Upwind - High591.71.0140
Predominant Downwind Low757.90.7916
Predominant Downwind Low/Med686.70.8737
Predominant Downwind Medium594.61.0091
Predominant Downwind Med/High538.71.1137
Predominant Downwind High506.81.1840
Predominant Reaching Low757.90.7916
Predominant Reaching Low/Med637.80.9407
Predominant Reaching Medium566.51.0591
Predominant Reaching Med/High526.61.1394
Predominant Reaching High505.31.1875
SA/DSPL Upwind17.96SA/DSPL Downwind34.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1037.70.5782
5-Band Windward/Leeward Low/Med852.00.7042
5-Band Windward/Leeward Medium736.50.8146
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High643.00.9331
Windward/Leeward 60-40 Low1046.40.5734
Windward/Leeward 60-40 Low/Med864.40.6942
Windward/Leeward 60-40 Medium752.40.7974
Windward/Leeward 60-40 Med/High692.50.8665
Windward/Leeward 60-40 High669.20.8967
5-Band AP Low809.30.7414
5-Band AP Low/Med677.90.8850
5-Band AP Medium598.61.0023
5-Band AP Med/High556.81.0777
5-Band AP High538.61.1140
5-Band SF Bay Tour - Low988.00.6073
5-Band SF Bay Tour - Low/Med815.80.7355
5-Band SF Bay Tour - Medium710.10.8450
5-Band SF Bay Tour - Med/High653.90.9175
5-Band SF Bay Tour - High630.90.9511
Chicago-Mac Upwind0.8904
Chicago-Mac All Purpose0.9229
Chicago-Mac Downwind0.9615
Bayview-Mac Cove Island0.8618
Bayview-Mac Shore0.8672
Harvest Moon Regatta533.51.1247
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance663.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7792
Triple Number Coastal/Long Distance Medium0.9902
Triple Number Coastal/Long Distance High1.0881
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low770.0
Triple Number Coastal/Long Distance Medium605.9
Triple Number Coastal/Long Distance High551.4
Triple Number Windward/Leeward Low983.1
Triple Number Windward/Leeward Medium748.0
Triple Number Windward/Leeward High663.5
Predominantly Upwind661.8
Predominantly Downwind614.3
Predominantly Reaching590.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7792
Triple Number Coastal/Long Distance Medium0.9902
Triple Number Coastal/Long Distance High1.0881
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.9043
Coastal/Long Distance0.9050
Predominantly Upwind0.9066
Predominantly Downwind0.9767
For information
General Purpose Handicap (GPH)681.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7792
Tretall Distanseseilas Mellomvind0.9902
Tretall Distanseseilas Mye vind1.0881
Tretall Pølsebane Lite vind0.6103
Tretall Pølsebane Mellomvind0.8021
Tretall Pølsebane Mye vind0.9043
Distanseseilas ett tall (OSN 8-16kn)0.9050
Distanseseilas ett tall (APH 6-20kn)0.9831
Enkeltall Motvind0.9066
Enkeltall Medvind0.9767
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Coastal/Long Distance663.00.9050
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind661.80.9066
Predominantly Downwind614.30.9767
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore634.40.9458
Cape Doctor Coastal531.91.1280
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7792
Triple Number Coastal/Long Distance Medium0.9902
Triple Number Coastal/Long Distance High1.0881
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.9043
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7792
Triple Number Coastal/Long Distance Medium0.9902
Triple Number Coastal/Long Distance High1.0881
Triple Number Windward/Leeward Low0.6103
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.9043
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Predominantly Upwind661.80.9066
Predominantly Downwind614.30.9767
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.00.9050
Triple Number Coastal/Long Distance Low770.00.7792
Triple Number Coastal/Long Distance Medium605.90.9902
Triple Number Coastal/Long Distance High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1079.0831.7703.0630.5591.8559.2513.0503.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low770.00.7792
Triple Number AP Medium606.00.9901
Triple Number AP High551.41.0881
Triple Number Windward/Leeward Low983.10.6103
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High663.50.9043
Predominant Upwind660.70.9081
Predominant Reaching590.71.0157
Predominant Downwind590.71.0157
Predominant Upwind - Low852.80.7036
Predominant Upwind - Low/Med720.70.8325
Predominant Upwind - Medium642.30.9341
Predominant Upwind - Med/High604.50.9926
Predominant Upwind - High591.71.0140
Predominant Downwind Low757.90.7916
Predominant Downwind Low/Med686.70.8737
Predominant Downwind Medium594.61.0091
Predominant Downwind Med/High538.71.1137
Predominant Downwind High506.81.1840
Predominant Reaching Low757.90.7916
Predominant Reaching Low/Med637.80.9407
Predominant Reaching Medium566.51.0591
Predominant Reaching Med/High526.61.1394
Predominant Reaching High505.31.1875
SA/DSPL Upwind17.96SA/DSPL Downwind34.23
Scoring OptionTODTOT
5-Band Windward/Leeward Low1037.70.5782
5-Band Windward/Leeward Low/Med852.00.7042
5-Band Windward/Leeward Medium736.50.8146
5-Band Windward/Leeward Med/High671.50.8935
5-Band Windward/Leeward High643.00.9331
Windward/Leeward 60-40 Low1046.40.5734
Windward/Leeward 60-40 Low/Med864.40.6942
Windward/Leeward 60-40 Medium752.40.7974
Windward/Leeward 60-40 Med/High692.50.8665
Windward/Leeward 60-40 High669.20.8967
5-Band AP Low809.30.7414
5-Band AP Low/Med677.90.8850
5-Band AP Medium598.61.0023
5-Band AP Med/High556.81.0777
5-Band AP High538.61.1140
5-Band SF Bay Tour - Low988.00.6073
5-Band SF Bay Tour - Low/Med815.80.7355
5-Band SF Bay Tour - Medium710.10.8450
5-Band SF Bay Tour - Med/High653.90.9175
5-Band SF Bay Tour - High630.90.9511
Chicago-Mac Upwind0.8904
Chicago-Mac All Purpose0.9229
Chicago-Mac Downwind0.9615
Bayview-Mac Cove Island0.8618
Bayview-Mac Shore0.8672
Harvest Moon Regatta533.51.1247

Club
Certificate
Double Handed
2024

Boat

Echo

FIN-47145

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassImpala 36Measurement10/05/2021HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.868Max. Beam3.248Draft1.950Displacement6,657Wetted area24.97IMS L8.873LSM08.912Acc. length10.556Sink (kg/mm) 17.04
VCGD-0.024VCGM-0.018RM Rated (kg·m) 103.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight584Declared crew weight195
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.428PBWPIPA0.0018
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.200IG13.890ISP13.680MDT10.137MDL10.275MDT2MDL2TLNo TaperMWGO
E4.250J4.420BAS1.480FSDSFJSPLWPLTPS4.420BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/05/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2024

Boat

Echo

FIN-47145

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.871.592.753.6030.93
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment15.4511.90NoNo 33.0143.5611.90NoNo 21.5627/02/2024Fokka23.5611.50NoNo 20.84
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment215.0613.0514.068.026.75119%90.96
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.