Non Spin/HSFClub Certificate2025
ALILU' 3ITA-LIL24
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.8°45.8°43.8°42.6°41.5°40.4°40.0°40.4°41.9°
Beat VMG2.062.873.513.984.334.554.644.654.53
52°3.304.495.375.986.356.566.676.746.70
60°3.564.795.676.226.546.746.866.966.97
75°3.725.005.896.416.716.927.097.317.41
90°3.644.925.856.426.756.987.197.547.79
110°3.184.435.456.226.676.967.227.718.20
120°2.984.205.236.036.556.877.147.658.19
135°2.563.704.735.576.226.646.937.427.92
150°2.183.154.044.855.546.116.527.077.54
Run VMG1.872.733.554.365.085.726.256.907.38
Gybe Angles144.2°144.2°169.9°171.4°173.0°173.9°176.2°178.0°178.0°
APH ToD:655.1CDL: 7.461APH ToT: 0.9159CertNo:25/1
BOAT
ClassSun Odyssey 32DesignerBriandBuilderJeanneauAge date05/2003Series date01/2002Offset fileF066.OFFData fileLIL24
HULL
Length Overall9.450Maximum Beam3.278Draft1.478Displacement4,445DLR7.7791IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.431m
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5625.08Headsail Luffed24.2324.23Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.69Heavy Weather Jib18.06
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
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.
ORC Ref  03190003V1SIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
ALILU' 3ITA-LIL24
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1744.21255.01024.8904.3830.8790.8776.0773.9795.5
52°1090.0801.7670.0602.2567.0548.7539.5534.5537.1
60°1011.2750.8634.9578.6550.5534.3524.4517.3516.7
75°967.3720.0611.3561.6536.5520.1507.8492.2485.9
90°990.0731.0614.9560.3533.2515.4501.0477.6462.2
110°1132.4812.5660.1579.1540.0517.0498.6466.8439.2
120°1206.3857.1688.5596.6549.7523.8504.4470.5439.4
135°1406.9972.5761.1646.7578.6542.0519.5485.1454.3
150°1648.31143.0891.9742.2649.9588.9552.4509.5477.3
Run VMG1927.31319.81014.0825.7708.8629.4576.2521.7487.9
Selected Courses
Windward / Leeward1834.51287.41019.4865.0769.8710.1676.1647.8641.7
All purpose1367.6975.9788.2685.7626.3590.6569.6546.9535.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward812.30.7387
All purpose655.10.9159
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6608
Downwind "popa"0.7506
70% up, 30% down "Ilhabela"0.6854
30% up, 70% down "Ilhabela-inverso"0.7212
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Predominantly Upwind699.40.8578
Predominantly Downwind678.50.8843
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low882.00.6803
TriNum AP Med650.80.9220
TriNum AP High566.31.0595
TriNum W/L Low1206.20.4974
TriNum W/L Med807.40.7431
TriNum W/L Hig674.00.8902
Predom. Upwind730.00.8219
Predom. Reaching652.50.9195
Predom. Downwind714.10.8402
Predom. Up Low1047.90.5725
Predom. Up L/M782.80.7665
Predom. Up Med671.70.8932
Predom. Up M/H614.70.9761
Predom. Up High598.41.0026
Predom. Dn Low1109.20.5409
Predom. Dn L/M790.40.7591
Predom. Dn Med647.40.9268
Predom. Dn M/H563.11.0655
Predom. Dn High526.31.1401
Predom. Rc Low947.80.6330
Predom. Rc L/M703.10.8533
Predom. Rc Med601.00.9984
Predom. Rc M/H544.31.1023
Predom. Rc High518.71.1567
SA/DSPL Upwind17.96SA/DSPL Downwind17.96
Scoring OptionTODTOT
5B W/L Low1357.50.4420
5B W/L L/M967.60.6201
5B W/L Med788.60.7608
5B W/L M/H684.90.8760
5B W/L High651.60.9208
W/L 60-40 Low1349.90.4445
W/L 60-40 L/M971.60.6175
W/L 60-40 Med800.50.7495
W/L 60-40 M/H704.50.8517
W/L 60-40 High676.90.8864
5B AP Low986.10.6085
5B AP L/M755.80.7939
5B AP Med639.00.9390
5B AP M/H574.01.0452
5B AP High548.91.0931
5B SF Bay Low1161.70.5165
5B SF Bay L/M924.10.6493
5B SF Bay Med762.60.7868
5B SF Bay M/H672.30.8925
5B SF Bay High643.80.9320
Chicago-Mac Upwind0.7914
Chicago-Mac All Purpose0.8025
Chicago-Mac Downwind0.8042
BayMac Cove Island1059.90.5661
BayMac Shore1048.60.5722
Harvest Moon564.51.0628
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance719.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating719.10.8344
FinRating, kevyt tuuli1332.90.7502
FinRating, kova tuuli553.90.9027
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8344
Triple Number Coastal/Long Distance Low0.6803
Triple Number Coastal/Long Distance Medium0.9221
Triple Number Coastal/Long Distance High1.0595
Triple Number Windward/Leeward Low0.5202
Triple Number Windward/Leeward Medium0.7431
Triple Number Windward/Leeward High0.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
For information
General Purpose Handicap (GPH)743.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low882.0
Triple Number Coastal/Long Distance Medium650.7
Triple Number Coastal/Long Distance High566.3
Triple Number Windward/Leeward Low1153.4
Triple Number Windward/Leeward Medium807.4
Triple Number Windward/Leeward High674.0
Predominantly Upwind699.4
Predominantly Downwind678.5
Predominantly Reaching641.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6803
Triple Number Coastal/Long Distance Medium0.9221
Triple Number Coastal/Long Distance High1.0595
Triple Number Windward/Leeward Low0.5202
Triple Number Windward/Leeward Medium0.7431
Triple Number Windward/Leeward High0.8902
Coastal/Long Distance0.8344
Predominantly Upwind0.8578
Predominantly Downwind0.8843
For information
General Purpose Handicap (GPH)743.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9159
Distanseseilas Trippeltall svak vind0.6803
Distanseseilas Trippeltall mellomvind0.9221
Distanseseilas Trippeltall sterk vind1.0595
Pølsebane Trippeltall svak vind0.5202
Pølsebane Trippeltall mellomvind0.7431
Pølsebane Trippeltall sterk vind0.8902
Motvind Singeltall0.8578
Medvind Singeltall0.8843
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Coastal/Long Distance719.10.8344
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind699.40.8578
Predominantly Downwind678.50.8843
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore643.50.9324
Cape Doctor Coastal539.21.1128
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6803
Triple Number Coastal/Long Distance Medium0.9221
Triple Number Coastal/Long Distance High1.0595
Triple Number Windward/Leeward Low0.5202
Triple Number Windward/Leeward Medium0.7431
Triple Number Windward/Leeward High0.8902
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6803
Triple Number Coastal/Long Distance Medium0.9221
Triple Number Coastal/Long Distance High1.0595
Triple Number Windward/Leeward Low0.5202
Triple Number Windward/Leeward Medium0.7431
Triple Number Windward/Leeward High0.8902
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Predominantly Upwind699.40.8578
Predominantly Downwind678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.10.8344
Triple Number Coastal/Long Distance Low882.00.6803
Triple Number Coastal/Long Distance Medium650.70.9221
Triple Number Coastal/Long Distance High566.31.0595
Triple Number Windward/Leeward Low1153.40.5202
Triple Number Windward/Leeward Medium807.40.7431
Triple Number Windward/Leeward High674.00.8902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1973.91290.6957.0777.3671.4614.3576.6523.0507.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low882.00.6803
TriNum AP Med650.80.9220
TriNum AP High566.31.0595
TriNum W/L Low1206.20.4974
TriNum W/L Med807.40.7431
TriNum W/L Hig674.00.8902
Predom. Upwind730.00.8219
Predom. Reaching652.50.9195
Predom. Downwind714.10.8402
Predom. Up Low1047.90.5725
Predom. Up L/M782.80.7665
Predom. Up Med671.70.8932
Predom. Up M/H614.70.9761
Predom. Up High598.41.0026
Predom. Dn Low1109.20.5409
Predom. Dn L/M790.40.7591
Predom. Dn Med647.40.9268
Predom. Dn M/H563.11.0655
Predom. Dn High526.31.1401
Predom. Rc Low947.80.6330
Predom. Rc L/M703.10.8533
Predom. Rc Med601.00.9984
Predom. Rc M/H544.31.1023
Predom. Rc High518.71.1567
SA/DSPL Upwind17.96SA/DSPL Downwind17.96
Scoring OptionTODTOT
5B W/L Low1357.50.4420
5B W/L L/M967.60.6201
5B W/L Med788.60.7608
5B W/L M/H684.90.8760
5B W/L High651.60.9208
W/L 60-40 Low1349.90.4445
W/L 60-40 L/M971.60.6175
W/L 60-40 Med800.50.7495
W/L 60-40 M/H704.50.8517
W/L 60-40 High676.90.8864
5B AP Low986.10.6085
5B AP L/M755.80.7939
5B AP Med639.00.9390
5B AP M/H574.01.0452
5B AP High548.91.0931
5B SF Bay Low1161.70.5165
5B SF Bay L/M924.10.6493
5B SF Bay Med762.60.7868
5B SF Bay M/H672.30.8925
5B SF Bay High643.80.9320
Chicago-Mac Upwind0.7914
Chicago-Mac All Purpose0.8025
Chicago-Mac Downwind0.8042
BayMac Cove Island1059.90.5661
BayMac Shore1048.60.5722
Harvest Moon564.51.0628
ORC Ref  03190003V1SIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
ALILU' 3ITA-LIL24
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSun Odyssey 32Measurement01/01/2003HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.450Max. Beam3.278Draft1.478Displacement4,445Wetted area20.40IMS L8.462LSM08.297Acc. length9.330Sink (kg/mm) 15.20
VCGD-0.056VCGM0.000RM Rated (kg·m) 86.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight527Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.431PBW0.110PIPA0.0034
PSD0.025PHD0.060PHL0.060
PSA16.1°ESL0.760
ST10.022ST20.075ST30.083
ST40.052ST50.220
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P10.500IG11.500ISP11.510MDT10.120MDL10.180MDT20.120MDL20.180TLMW0.180GO0.200
E4.000J3.600BAS1.400FSDFoilSFJSPLWPLTPSBD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.051Flotation Date01/01/2003
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003V1SIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
ALILU' 3ITA-LIL24
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.100.791.422.513.3624.5609/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.000.002.000.004.2111.55NoNo 24.2313/05/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003V1SIssued on 01/07/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org