Club
Certificate
2024

Boat

Sunchaser

FIN-11146

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 Angles43.3°41.1°40.0°39.1°38.6°38.2°37.8°38.0°
Beat VMG3.243.944.454.845.085.215.345.36
52°4.945.826.476.907.167.317.447.46
60°5.186.056.687.087.337.487.627.66
75°5.326.206.837.227.487.677.908.00
90°5.196.186.927.327.507.728.068.27
110°5.316.417.147.567.858.078.338.49
120°5.186.297.077.537.868.148.588.85
135°4.725.816.697.287.677.998.589.12
150°3.995.076.006.767.287.648.248.80
Run VMG3.464.395.205.916.517.037.748.29
Gybe Angles145.6°149.6°151.2°155.7°162.8°174.5°178.6°178.6°
APH ToD:577.6CDL: 9.071APH ToT: 1.0387CertNo:43-020
BOAT
ClassSwan 43DesignerSparkman&StephensBuilderNautorsAge date01/1970Series date01/1970Offset fileSWN43S&S.offData file43-020
HULL
Length Overall13.050 mMaximum Beam3.548 mDraft2.179 mDisplacement10,709 kgDLR11.4416IMS DivisionCruiser/RacerDynamic Allowance0.630%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.431m
CREW
Maximum weight650 kg(declared)Minimum weight520 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.8834.57Headsail Luffed48.5448.54Headsail FlyingSymmetric122.60122.60Asymmetric
STORM SAIL AREAS (m²)
Trysail10.07Storm Jib12.93Heavy Weather Jib34.90
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
2024

Boat

Sunchaser

FIN-11146

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 VMG1109.5914.3809.0744.4708.6690.7674.4672.0
52°729.3618.5556.2521.4502.6492.1484.1482.5
60°695.3594.6538.8508.5491.3481.1472.3469.8
75°677.3580.2526.8498.3481.1469.4455.8449.9
90°693.1582.2520.5491.7479.8466.5446.8435.2
110°678.1561.9504.3476.1458.4446.1432.1424.0
120°694.8572.7509.5478.1457.8442.1419.5407.0
135°762.6619.9537.9494.6469.6450.5419.4394.6
150°902.3709.7600.4532.3494.2470.9436.7408.9
Run VMG1041.9819.4692.7608.7553.3512.2465.3434.3
Selected Courses
Windward / Leeward1075.7866.9750.8676.5631.0601.5569.8553.1
All purpose834.0684.7602.5554.5526.8508.8487.5475.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward708.40.8469
All purpose577.61.0387
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7432
Downwind "popa"0.8949
70% up, 30% down "Ilhabela"0.7830
30% up, 70% down "Ilhabela-inverso"0.8433
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Predominantly Upwind625.90.9586
Predominantly Downwind588.11.0202
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low759.30.7902
Triple Number AP Medium574.51.0444
Triple Number AP High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Single Number Predominant Upwind624.90.9602
Single Number Predominant Reaching556.41.0784
Single Number Predominant Downwind588.31.0198
Predominant Upwind - Low840.10.7142
Predominant Upwind - Low/Med697.30.8605
Predominant Upwind - Medium603.20.9946
Predominant Upwind - Med/High552.31.0864
Predominant Upwind - High532.51.1268
Predominant Downwind Low828.40.7243
Predominant Downwind Low/Med671.10.8941
Predominant Downwind Medium564.81.0623
Predominant Downwind Med/High500.21.1996
Predominant Downwind High467.51.2835
Predominant Reaching Low749.50.8005
Predominant Reaching Low/Med620.60.9668
Predominant Reaching Medium537.11.1171
Predominant Reaching Med/High490.61.2230
Predominant Reaching High467.01.2848
SA/DSPL Upwind16.83SA/DSPL Downwind31.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1028.30.5835
5-Band Windward/Leeward Low/Med828.60.7241
5-Band Windward/Leeward Medium690.90.8684
5-Band Windward/Leeward Med/High607.40.9878
5-Band Windward/Leeward High572.41.0482
Windward/Leeward 60-40 Low1035.70.5793
Windward/Leeward 60-40 Low/Med839.10.7151
Windward/Leeward 60-40 Medium704.50.8516
Windward/Leeward 60-40 Med/High625.00.9599
Windward/Leeward 60-40 High593.31.0113
5-Band AP Low800.10.7499
5-Band AP Low/Med658.50.9112
5-Band AP Medium564.91.0621
5-Band AP Med/High512.11.1717
5-Band AP High489.11.2267
5-Band SF Bay Tour - Low978.10.6135
5-Band SF Bay Tour - Low/Med792.80.7568
5-Band SF Bay Tour - Medium667.10.8994
5-Band SF Bay Tour - Med/High593.81.0105
5-Band SF Bay Tour - High563.31.0651
Chicago-Mac Upwind0.9391
Chicago-Mac All Purpose0.9663
Chicago-Mac Downwind1.0013
Bayview-Mac Cove Island0.8909
Bayview-Mac Shore0.9000
Harvest Moon Regatta502.91.1930
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance628.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7902
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1874
Triple Number Windward/Leeward Low0.6177
Triple Number Windward/Leeward Medium0.8501
Triple Number Windward/Leeward High1.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low759.3
Triple Number Coastal/Long Distance Medium574.4
Triple Number Coastal/Long Distance High505.3
Triple Number Windward/Leeward Low971.3
Triple Number Windward/Leeward Medium705.8
Triple Number Windward/Leeward High597.0
Predominantly Upwind625.9
Predominantly Downwind588.1
Predominantly Reaching565.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7902
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1874
Triple Number Windward/Leeward Low0.6177
Triple Number Windward/Leeward Medium0.8501
Triple Number Windward/Leeward High1.0051
Coastal/Long Distance0.9545
Predominantly Upwind0.9586
Predominantly Downwind1.0202
For information
General Purpose Handicap (GPH)651.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7902
Tretall Distanseseilas Mellomvind1.0445
Tretall Distanseseilas Mye vind1.1874
Tretall Pølsebane Lite vind0.6177
Tretall Pølsebane Mellomvind0.8501
Tretall Pølsebane Mye vind1.0051
Distanseseilas ett tall1.0387
Enkeltall Motvind0.9586
Enkeltall Medvind1.0202
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Coastal/Long Distance628.60.9545
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind625.90.9586
Predominantly Downwind588.11.0202
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore558.21.0750
Cape Doctor Coastal479.01.2526
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7902
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1874
Triple Number Windward/Leeward Low0.6177
Triple Number Windward/Leeward Medium0.8501
Triple Number Windward/Leeward High1.0051
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7902
Triple Number Coastal/Long Distance Medium1.0445
Triple Number Coastal/Long Distance High1.1874
Triple Number Windward/Leeward Low0.6177
Triple Number Windward/Leeward Medium0.8501
Triple Number Windward/Leeward High1.0051
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Predominantly Upwind625.90.9586
Predominantly Downwind588.11.0202
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance628.60.9545
Triple Number Coastal/Long Distance Low759.30.7902
Triple Number Coastal/Long Distance Medium574.41.0445
Triple Number Coastal/Long Distance High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1072.3816.5677.5591.6546.5514.6470.0457.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low759.30.7902
Triple Number AP Medium574.51.0444
Triple Number AP High505.31.1874
Triple Number Windward/Leeward Low971.30.6177
Triple Number Windward/Leeward Medium705.80.8501
Triple Number Windward/Leeward High597.01.0051
Single Number Predominant Upwind624.90.9602
Single Number Predominant Reaching556.41.0784
Single Number Predominant Downwind588.31.0198
Predominant Upwind - Low840.10.7142
Predominant Upwind - Low/Med697.30.8605
Predominant Upwind - Medium603.20.9946
Predominant Upwind - Med/High552.31.0864
Predominant Upwind - High532.51.1268
Predominant Downwind Low828.40.7243
Predominant Downwind Low/Med671.10.8941
Predominant Downwind Medium564.81.0623
Predominant Downwind Med/High500.21.1996
Predominant Downwind High467.51.2835
Predominant Reaching Low749.50.8005
Predominant Reaching Low/Med620.60.9668
Predominant Reaching Medium537.11.1171
Predominant Reaching Med/High490.61.2230
Predominant Reaching High467.01.2848
SA/DSPL Upwind16.83SA/DSPL Downwind31.95
Scoring OptionTODTOT
5-Band Windward/Leeward Low1028.30.5835
5-Band Windward/Leeward Low/Med828.60.7241
5-Band Windward/Leeward Medium690.90.8684
5-Band Windward/Leeward Med/High607.40.9878
5-Band Windward/Leeward High572.41.0482
Windward/Leeward 60-40 Low1035.70.5793
Windward/Leeward 60-40 Low/Med839.10.7151
Windward/Leeward 60-40 Medium704.50.8516
Windward/Leeward 60-40 Med/High625.00.9599
Windward/Leeward 60-40 High593.31.0113
5-Band AP Low800.10.7499
5-Band AP Low/Med658.50.9112
5-Band AP Medium564.91.0621
5-Band AP Med/High512.11.1717
5-Band AP High489.11.2267
5-Band SF Bay Tour - Low978.10.6135
5-Band SF Bay Tour - Low/Med792.80.7568
5-Band SF Bay Tour - Medium667.10.8994
5-Band SF Bay Tour - Med/High593.81.0105
5-Band SF Bay Tour - High563.31.0651
Chicago-Mac Upwind0.9391
Chicago-Mac All Purpose0.9663
Chicago-Mac Downwind1.0013
Bayview-Mac Cove Island0.8909
Bayview-Mac Shore0.9000
Harvest Moon Regatta502.91.1930

Club
Certificate
2024

Boat

Sunchaser

FIN-11146

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 43Measurement20/06/2016HIN43-020Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.050Max. Beam3.548Draft2.179Displacement10,709Wetted area32.43IMS L10.095LSM09.781Acc. length11.531Sink (kg/mm) 22.14
VCGD-0.300VCGM-0.245RM Rated (kg·m) 205.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight667Declared crew weight650
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.431PBW0.150PIPA0.0066
PSD0.040PHD0.075PHL0.205
PSA25.0°ESL0.573
ST10.030ST20.128ST30.130
ST40.057ST50.150
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P14.380IG15.710ISP15.710MDT10.130MDL10.282MDT20.116MDL20.176TL1.330MW0.176GO0.300
E4.000J5.410BAS1.290FSD0.038SFJ0.000SPL5.457WPLTPS5.410BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date13/04/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Sunchaser

FIN-11146

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.821.462.533.3533.8801/08/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.080.811.523.194.916.6414.92NoNo 48.5414/06/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115.8415.8415.849.279.36122.60
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.