Club
Certificate
2024

Boat

GOOD GAME

GBR 6054L

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 Angles44.5°42.0°40.6°39.5°39.0°38.6°37.9°37.9°
Beat VMG3.894.905.696.246.586.787.027.12
52°6.017.388.399.099.509.719.9510.05
60°6.397.748.739.409.8010.0310.2610.37
75°6.658.008.999.6410.0510.3410.7110.92
90°6.638.169.189.7010.0710.4211.0111.45
110°6.788.369.5010.1710.6110.8911.4111.87
120°6.608.219.3910.1210.6511.1611.9212.53
135°5.857.478.759.6910.3110.8411.9813.33
150°4.906.317.588.669.4810.0210.7911.61
Run VMG4.245.466.577.508.218.689.5310.42
Gybe Angles141.7°142.9°145.8°148.7°149.6°149.9°172.6°175.5°
APH ToD:445.6CDL: 16.069APH ToT: 1.3463CertNo:052101
BOAT
ClassSOLARIS 64DesignerJAVER SOTO ACEBALBuilderSOLARISAge date01/2020Series date01/2020Offset fileSolaris64_LK.offData fileGBR6054L
HULL
Length Overall19.383 mMaximum Beam5.422 mDraft3.826 mDisplacement32,499 kgDLR4.8831IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.130%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.640m
CREW
Maximum weight1,695 kg(default)Minimum weight1,441 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail115.52116.98Headsail Luffed83.6183.61Headsail FlyingSymmetricAsymmetric343.02343.02 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail36.30Storm Jib31.01Heavy Weather Jib83.72
SAIL LIMITS
Headsails8  Spinnakers6
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

GOOD GAME

GBR 6054L

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 VMG925.7734.2633.1577.0546.8530.9512.5505.9
52°598.8487.6429.0396.1379.1370.6361.8358.1
60°563.5464.9412.2382.9367.5359.0350.9347.1
75°541.0449.9400.6373.6358.1348.2336.2329.6
90°542.9441.4392.1371.1357.7345.7327.1314.3
110°531.3430.4378.9354.1339.4330.5315.4303.3
120°545.8438.7383.5355.7338.0322.7302.1287.4
135°615.4481.7411.4371.6349.2332.1300.4270.0
150°735.4571.0474.9415.8379.7359.2333.6309.9
Run VMG849.2659.3548.3480.1438.5414.8377.6345.5
Selected Courses
Windward / Leeward887.4696.8590.7528.6492.6472.8445.0425.7
All purpose677.9540.2465.9424.6400.9386.5366.5352.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward558.81.0737
All purpose445.61.3463
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9416
Downwind "popa"1.1147
70% up, 30% down "Ilhabela"0.9876
30% up, 70% down "Ilhabela-inverso"1.0565
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Predominantly Upwind484.71.2378
Predominantly Downwind456.31.3148
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low609.10.9851
Triple Number AP Medium442.21.3570
Triple Number AP High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Single Number Predominant Upwind484.11.2395
Single Number Predominant Reaching425.71.4094
Single Number Predominant Downwind456.51.3143
Predominant Upwind - Low684.20.8770
Predominant Upwind - Low/Med549.51.0918
Predominant Upwind - Medium464.21.2926
Predominant Upwind - Med/High419.81.4294
Predominant Upwind - High400.51.4981
Predominant Downwind Low668.50.8975
Predominant Downwind Low/Med527.71.1370
Predominant Downwind Medium435.51.3777
Predominant Downwind Med/High382.71.5679
Predominant Downwind High353.61.6969
Predominant Reaching Low599.71.0005
Predominant Reaching Low/Med482.41.2439
Predominant Reaching Medium408.91.4673
Predominant Reaching Med/High368.21.6294
Predominant Reaching High345.61.7363
SA/DSPL Upwind19.33SA/DSPL Downwind44.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low844.20.7108
5-Band Windward/Leeward Low/Med662.60.9055
5-Band Windward/Leeward Medium542.31.1065
5-Band Windward/Leeward Med/High476.11.2602
5-Band Windward/Leeward High446.51.3438
Windward/Leeward 60-40 Low851.80.7044
Windward/Leeward 60-40 Low/Med670.80.8944
Windward/Leeward 60-40 Medium551.91.0871
Windward/Leeward 60-40 Med/High487.81.2301
Windward/Leeward 60-40 High460.11.3041
5-Band AP Low646.70.9278
5-Band AP Low/Med517.21.1600
5-Band AP Medium434.01.3826
5-Band AP Med/High388.71.5434
5-Band AP High367.51.6327
5-Band SF Bay Tour - Low801.70.7484
5-Band SF Bay Tour - Low/Med631.80.9497
5-Band SF Bay Tour - Medium520.21.1533
5-Band SF Bay Tour - Med/High459.61.3056
5-Band SF Bay Tour - High432.51.3872
Chicago-Mac Upwind1.2101
Chicago-Mac All Purpose1.2442
Chicago-Mac Downwind1.2874
Bayview-Mac Cove Island1.1334
Bayview-Mac Shore1.1478
Harvest Moon Regatta381.11.5746
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance488.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9851
Triple Number Coastal/Long Distance Medium1.3572
Triple Number Coastal/Long Distance High1.5682
Triple Number Windward/Leeward Low0.7575
Triple Number Windward/Leeward Medium1.0824
Triple Number Windward/Leeward High1.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low609.1
Triple Number Coastal/Long Distance Medium442.1
Triple Number Coastal/Long Distance High382.6
Triple Number Windward/Leeward Low792.1
Triple Number Windward/Leeward Medium554.3
Triple Number Windward/Leeward High467.4
Predominantly Upwind484.7
Predominantly Downwind456.3
Predominantly Reaching434.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9851
Triple Number Coastal/Long Distance Medium1.3572
Triple Number Coastal/Long Distance High1.5682
Triple Number Windward/Leeward Low0.7575
Triple Number Windward/Leeward Medium1.0824
Triple Number Windward/Leeward High1.2838
Coastal/Long Distance1.2284
Predominantly Upwind1.2378
Predominantly Downwind1.3148
For information
General Purpose Handicap (GPH)507.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9851
Tretall Distanseseilas Mellomvind1.3572
Tretall Distanseseilas Mye vind1.5682
Tretall Pølsebane Lite vind0.7575
Tretall Pølsebane Mellomvind1.0824
Tretall Pølsebane Mye vind1.2838
Distanseseilas ett tall1.3463
Enkeltall Motvind1.2378
Enkeltall Medvind1.3148
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Coastal/Long Distance488.41.2284
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind484.71.2378
Predominantly Downwind456.31.3148
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore431.51.3906
Cape Doctor Coastal356.61.6826
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9851
Triple Number Coastal/Long Distance Medium1.3572
Triple Number Coastal/Long Distance High1.5682
Triple Number Windward/Leeward Low0.7575
Triple Number Windward/Leeward Medium1.0824
Triple Number Windward/Leeward High1.2838
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9851
Triple Number Coastal/Long Distance Medium1.3572
Triple Number Coastal/Long Distance High1.5682
Triple Number Windward/Leeward Low0.7575
Triple Number Windward/Leeward Medium1.0824
Triple Number Windward/Leeward High1.2838
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Predominantly Upwind484.71.2378
Predominantly Downwind456.31.3148
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance488.41.2284
Triple Number Coastal/Long Distance Low609.10.9851
Triple Number Coastal/Long Distance Medium442.11.3572
Triple Number Coastal/Long Distance High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance883.6653.2528.8455.4416.6389.7351.0337.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low609.10.9851
Triple Number AP Medium442.21.3570
Triple Number AP High382.61.5682
Triple Number Windward/Leeward Low792.10.7575
Triple Number Windward/Leeward Medium554.31.0824
Triple Number Windward/Leeward High467.41.2838
Single Number Predominant Upwind484.11.2395
Single Number Predominant Reaching425.71.4094
Single Number Predominant Downwind456.51.3143
Predominant Upwind - Low684.20.8770
Predominant Upwind - Low/Med549.51.0918
Predominant Upwind - Medium464.21.2926
Predominant Upwind - Med/High419.81.4294
Predominant Upwind - High400.51.4981
Predominant Downwind Low668.50.8975
Predominant Downwind Low/Med527.71.1370
Predominant Downwind Medium435.51.3777
Predominant Downwind Med/High382.71.5679
Predominant Downwind High353.61.6969
Predominant Reaching Low599.71.0005
Predominant Reaching Low/Med482.41.2439
Predominant Reaching Medium408.91.4673
Predominant Reaching Med/High368.21.6294
Predominant Reaching High345.61.7363
SA/DSPL Upwind19.33SA/DSPL Downwind44.51
Scoring OptionTODTOT
5-Band Windward/Leeward Low844.20.7108
5-Band Windward/Leeward Low/Med662.60.9055
5-Band Windward/Leeward Medium542.31.1065
5-Band Windward/Leeward Med/High476.11.2602
5-Band Windward/Leeward High446.51.3438
Windward/Leeward 60-40 Low851.80.7044
Windward/Leeward 60-40 Low/Med670.80.8944
Windward/Leeward 60-40 Medium551.91.0871
Windward/Leeward 60-40 Med/High487.81.2301
Windward/Leeward 60-40 High460.11.3041
5-Band AP Low646.70.9278
5-Band AP Low/Med517.21.1600
5-Band AP Medium434.01.3826
5-Band AP Med/High388.71.5434
5-Band AP High367.51.6327
5-Band SF Bay Tour - Low801.70.7484
5-Band SF Bay Tour - Low/Med631.80.9497
5-Band SF Bay Tour - Medium520.21.1533
5-Band SF Bay Tour - Med/High459.61.3056
5-Band SF Bay Tour - High432.51.3872
Chicago-Mac Upwind1.2101
Chicago-Mac All Purpose1.2442
Chicago-Mac Downwind1.2874
Bayview-Mac Cove Island1.1334
Bayview-Mac Shore1.1478
Harvest Moon Regatta381.11.5746

Club
Certificate
2024

Boat

GOOD GAME

GBR 6054L

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSOLARIS 64Measurement20/05/2024HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA19.383Max. Beam5.422Draft3.826Displacement32,499Wetted area80.73IMS L18.745LSM018.808Acc. length17.622Sink (kg/mm) 63.05
VCGD0.200VCGM0.137RM Rated (kg·m) 1094.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,695Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.640PBWPIPA0.0292
PSD0.050PHD0.200PHL0.250
PSA12.7°ESL1.900
ST10.040ST20.280ST30.230
ST40.095ST50.430
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders3Rotating mastNo
P24.400IG24.800ISP26.850MDT10.195MDL10.360MDT20.195MDL20.260TL2.050MW0.360GO0.390
E8.500J7.300BAS2.435FSD0.058SFJ0.500SPL0.000WPLTPS8.880BD0.300MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.200Flotation Date20/05/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

GOOD GAME

GBR 6054L

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.151.502.805.006.80115.52
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.100.901.703.304.906.6025.25NoNo 83.61
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA128.6326.4027.5214.8615.3697%343.02
CRUISER/RACER REQUIREMENTS*
Accommodation length17.6 mTable area0.88 m²Headroom1.90 mMinimum number of berths8Personal gear stowage0.32 m³Fresh water capacity464 lMinimum number of seats in cockpit8Food stowage0.48 m³Fuel capacity202 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.