Club
Certificate
2024

Boat

AGORA

GBR 4851X

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.1°42.6°41.2°40.6°40.2°40.0°39.8°40.6°
Beat VMG3.754.645.255.615.795.895.985.93
52°5.837.007.788.228.438.548.658.66
60°6.207.338.088.498.728.838.958.98
75°6.477.618.318.739.009.209.429.55
90°6.777.978.648.999.219.399.8310.15
110°6.657.928.689.169.579.9510.6111.09
120°6.377.758.619.159.6210.0610.8811.84
135°5.737.148.198.859.369.8810.9912.43
150°4.826.137.258.138.709.089.8210.66
Run VMG4.185.316.287.047.537.878.839.59
Gybe Angles142.4°145.6°148.5°149.8°150.3°150.7°175.3°175.3°
APH ToD:484.0CDL: 12.497APH ToT: 1.2396CertNo:091605
BOAT
ClassSwan 48DesignerFrersBuilderOY Nautor ABAge date10/2023Series date06/2019Offset fileSWAN-48.offData file48-251
HULL
Length Overall14.767 mMaximum Beam4.564 mDraft2.431 mDisplacement15,433 kgDLR5.3160IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.508m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail73.5875.56Headsail Luffed59.0659.06Headsail FlyingSymmetricAsymmetric211.47211.47 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail22.99Storm Jib21.85Heavy Weather Jib58.99
SAIL LIMITS
Headsails7  Spinnakers5
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

AGORA

GBR 4851X

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG958.9776.2685.8641.6621.7610.8601.7607.0
52°617.7514.5462.5438.2427.3421.5416.0415.8
60°580.8490.9445.4423.9413.1407.7402.1400.8
75°556.0473.2433.5412.6400.1391.5382.1377.1
90°532.0451.7416.8400.2390.8383.5366.1354.8
110°541.4454.6414.7393.0376.0361.7339.4324.5
120°565.4464.7417.9393.3374.0357.7331.0304.0
135°628.1504.1439.4406.6384.4364.3327.5289.6
150°746.7587.4496.8442.6413.9396.3366.4337.8
Run VMG862.2678.3573.6511.1477.8457.4407.6375.2
Selected Courses
Windward / Leeward910.5727.2629.7576.3549.7534.1504.6491.1
All purpose693.3565.0499.6465.3446.5433.9413.5400.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward605.70.9906
All purpose484.01.2396
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8577
Downwind "popa"1.0585
70% up, 30% down "Ilhabela"0.9095
30% up, 70% down "Ilhabela-inverso"0.9890
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind527.01.1386
Predominantly Downwind488.81.2276
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low629.10.9537
Triple Number AP Medium480.41.2490
Triple Number AP High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Single Number Predominant Upwind526.31.1401
Single Number Predominant Reaching458.01.3101
Single Number Predominant Downwind489.21.2264
Predominant Upwind - Low704.30.8519
Predominant Upwind - Low/Med581.91.0312
Predominant Upwind - Medium508.91.1791
Predominant Upwind - Med/High474.41.2648
Predominant Upwind - High459.01.3071
Predominant Downwind Low682.30.8793
Predominant Downwind Low/Med552.61.0858
Predominant Downwind Medium470.51.2753
Predominant Downwind Med/High423.41.4170
Predominant Downwind High392.01.5308
Predominant Reaching Low609.20.9849
Predominant Reaching Low/Med506.01.1857
Predominant Reaching Medium443.81.3520
Predominant Reaching Med/High409.61.4648
Predominant Reaching High387.41.5488
SA/DSPL Upwind21.20SA/DSPL Downwind45.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low868.90.6905
5-Band Windward/Leeward Low/Med697.60.8602
5-Band Windward/Leeward Medium589.81.0172
5-Band Windward/Leeward Med/High535.31.1209
5-Band Windward/Leeward High507.41.1825
Windward/Leeward 60-40 Low878.60.6829
Windward/Leeward 60-40 Low/Med708.30.8471
Windward/Leeward 60-40 Medium602.70.9955
Windward/Leeward 60-40 Med/High551.01.0890
Windward/Leeward 60-40 High526.81.1390
5-Band AP Low664.20.9034
5-Band AP Low/Med546.11.0987
5-Band AP Medium473.51.2671
5-Band AP Med/High435.21.3786
5-Band AP High414.81.4466
5-Band SF Bay Tour - Low826.50.7259
5-Band SF Bay Tour - Low/Med666.90.8997
5-Band SF Bay Tour - Medium567.61.0570
5-Band SF Bay Tour - Med/High517.51.1593
5-Band SF Bay Tour - High492.91.2174
Chicago-Mac Upwind1.1162
Chicago-Mac All Purpose1.1577
Chicago-Mac Downwind1.2061
Bayview-Mac Cove Island1.0712
Bayview-Mac Shore1.0784
Harvest Moon Regatta416.01.4424
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance528.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9537
Triple Number Coastal/Long Distance Medium1.2491
Triple Number Coastal/Long Distance High1.3973
Triple Number Windward/Leeward Low0.7327
Triple Number Windward/Leeward Medium0.9999
Triple Number Windward/Leeward High1.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low629.1
Triple Number Coastal/Long Distance Medium480.3
Triple Number Coastal/Long Distance High429.4
Triple Number Windward/Leeward Low818.9
Triple Number Windward/Leeward Medium600.1
Triple Number Windward/Leeward High527.0
Predominantly Upwind527.0
Predominantly Downwind488.8
Predominantly Reaching466.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9537
Triple Number Coastal/Long Distance Medium1.2491
Triple Number Coastal/Long Distance High1.3973
Triple Number Windward/Leeward Low0.7327
Triple Number Windward/Leeward Medium0.9999
Triple Number Windward/Leeward High1.1386
Coastal/Long Distance1.1344
Predominantly Upwind1.1386
Predominantly Downwind1.2276
For information
General Purpose Handicap (GPH)544.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9537
Tretall Distanseseilas Mellomvind1.2491
Tretall Distanseseilas Mye vind1.3973
Tretall Pølsebane Lite vind0.7327
Tretall Pølsebane Mellomvind0.9999
Tretall Pølsebane Mye vind1.1386
Distanseseilas ett tall1.2396
Enkeltall Motvind1.1386
Enkeltall Medvind1.2276
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Coastal/Long Distance528.91.1344
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind527.01.1386
Predominantly Downwind488.81.2276
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore495.21.2117
Cape Doctor Coastal404.41.4838
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9537
Triple Number Coastal/Long Distance Medium1.2491
Triple Number Coastal/Long Distance High1.3973
Triple Number Windward/Leeward Low0.7327
Triple Number Windward/Leeward Medium0.9999
Triple Number Windward/Leeward High1.1386
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9537
Triple Number Coastal/Long Distance Medium1.2491
Triple Number Coastal/Long Distance High1.3973
Triple Number Windward/Leeward Low0.7327
Triple Number Windward/Leeward Medium0.9999
Triple Number Windward/Leeward High1.1386
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind527.01.1386
Predominantly Downwind488.81.2276
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance528.91.1344
Triple Number Coastal/Long Distance Low629.10.9537
Triple Number Coastal/Long Distance Medium480.31.2491
Triple Number Coastal/Long Distance High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance905.7681.5565.0498.1463.8438.0394.0379.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low629.10.9537
Triple Number AP Medium480.41.2490
Triple Number AP High429.41.3973
Triple Number Windward/Leeward Low818.90.7327
Triple Number Windward/Leeward Medium600.10.9999
Triple Number Windward/Leeward High527.01.1386
Single Number Predominant Upwind526.31.1401
Single Number Predominant Reaching458.01.3101
Single Number Predominant Downwind489.21.2264
Predominant Upwind - Low704.30.8519
Predominant Upwind - Low/Med581.91.0312
Predominant Upwind - Medium508.91.1791
Predominant Upwind - Med/High474.41.2648
Predominant Upwind - High459.01.3071
Predominant Downwind Low682.30.8793
Predominant Downwind Low/Med552.61.0858
Predominant Downwind Medium470.51.2753
Predominant Downwind Med/High423.41.4170
Predominant Downwind High392.01.5308
Predominant Reaching Low609.20.9849
Predominant Reaching Low/Med506.01.1857
Predominant Reaching Medium443.81.3520
Predominant Reaching Med/High409.61.4648
Predominant Reaching High387.41.5488
SA/DSPL Upwind21.20SA/DSPL Downwind45.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low868.90.6905
5-Band Windward/Leeward Low/Med697.60.8602
5-Band Windward/Leeward Medium589.81.0172
5-Band Windward/Leeward Med/High535.31.1209
5-Band Windward/Leeward High507.41.1825
Windward/Leeward 60-40 Low878.60.6829
Windward/Leeward 60-40 Low/Med708.30.8471
Windward/Leeward 60-40 Medium602.70.9955
Windward/Leeward 60-40 Med/High551.01.0890
Windward/Leeward 60-40 High526.81.1390
5-Band AP Low664.20.9034
5-Band AP Low/Med546.11.0987
5-Band AP Medium473.51.2671
5-Band AP Med/High435.21.3786
5-Band AP High414.81.4466
5-Band SF Bay Tour - Low826.50.7259
5-Band SF Bay Tour - Low/Med666.90.8997
5-Band SF Bay Tour - Medium567.61.0570
5-Band SF Bay Tour - Med/High517.51.1593
5-Band SF Bay Tour - High492.91.2174
Chicago-Mac Upwind1.1162
Chicago-Mac All Purpose1.1577
Chicago-Mac Downwind1.2061
Bayview-Mac Cove Island1.0712
Bayview-Mac Shore1.0784
Harvest Moon Regatta416.01.4424

Club
Certificate
2024

Boat

AGORA

GBR 4851X

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 48Measurement21/09/2020HIN48-251Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.767Max. Beam4.564Draft2.431Displacement15,433Wetted area50.05IMS L14.161LSM014.264Acc. length14.767Sink (kg/mm) 38.66
VCGD0.100VCGM-0.018RM Rated (kg·m) 485.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,142Declared crew weight500
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorYes
PRD0.508PBWPIPA0.0042
EDL3.100ST10.065ST20.180
ST30.180ST40.110ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P19.900IG20.800ISP22.200MDT10.158MDL10.330MDT20.158MDL20.260TL1.090MW0.310GO0.338
E6.600J5.660BAS1.920FSD0.048SFJ0.500SPLWPLTPS7.190BD0.480MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date22/08/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

AGORA

GBR 4851X

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.191.212.213.895.2973.5805/01/2024ODE12135-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.100.731.402.834.366.0020.25NoNo 59.0605/01/2024ODE12135-005A0.080.400.761.552.433.3513.90NoInner 22.4829/11/2023ODE12135-006
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB22.7519.6021.1812.0811.60104%211.4730/08/2024G2A21.2119.4420.338.9011.8075%160.5730/08/2024C0
CRUISER/RACER REQUIREMENTS*
Accommodation length14.8 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity264 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity146 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.