Club Certificate2025
SACRIPANTEITA-15266
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 Angles43.1°43.1°41.0°39.2°38.1°37.4°37.6°37.4°38.3°
Beat VMG2.914.014.875.425.705.855.936.025.98
52°4.536.107.197.798.078.208.288.378.39
60°4.846.427.458.008.278.418.508.618.65
75°5.076.657.618.148.468.688.839.049.16
90°4.926.517.548.128.508.809.069.459.71
110°4.586.307.608.338.809.219.499.9610.27
120°4.446.167.488.258.769.249.7110.4911.14
135°3.935.546.887.838.428.919.4210.5912.32
150°3.254.645.896.967.798.338.759.6110.74
Run VMG2.814.025.106.036.767.287.708.449.30
Gybe Angles142.2°142.2°145.8°149.1°151.6°154.5°159.2°161.0°145.3°
APH ToD:492.8CDL: 11.748APH ToT: 1.2175CertNo:25/2
BOAT
ClassComet 45 SDesignerA.Vallicelli & C.BuilderComar YachtsAge date01/2004Series date01/2004Offset fileCOM45GH.OFFData fileI15266
HULL
Length Overall13.720 mMaximum Beam4.212 mDraft2.726 mDisplacement10,009 kgDLR5.6691IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.432m
CREW
Maximum weight690 kg(declared)Minimum weight560 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.2759.58Headsail Luffed64.2864.28Headsail FlyingSymmetricAsymmetric152.08152.08 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.22Storm Jib14.97Heavy Weather Jib40.41
SAIL LIMITS
Headsails7
✱ One set on the forestay
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.
ORC Ref  03190003TNLIssued on 06/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SACRIPANTEITA-15266
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 VMG1238.5897.5739.3663.6631.6615.7607.0598.3601.6
52°794.6590.0500.4462.2446.3439.2435.0430.2429.2
60°744.0560.6483.1450.3435.2428.1423.7417.9416.0
75°710.4541.8472.8442.4425.8414.7407.7398.4393.1
90°731.2552.7477.5443.3423.8409.0397.2380.9370.7
110°786.5571.1473.7432.4409.0390.8379.4361.4350.5
120°811.0584.6481.2436.6411.1389.7370.8343.2323.2
135°916.0650.2523.5459.7427.5404.0382.4340.0292.1
150°1108.8775.2611.4517.3462.0432.4411.6374.5335.1
Run VMG1280.5895.1706.0597.3532.3494.8467.4426.5386.9
Selected Courses
Windward / Leeward1258.9896.3722.6630.5582.0555.2537.2512.4494.3
All purpose952.0689.7567.8507.6476.4457.6444.1424.1408.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward608.20.9866
All purpose492.81.2175
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8837
Downwind "popa"1.0196
70% up, 30% down "Ilhabela"0.9205
30% up, 70% down "Ilhabela-inverso"0.9746
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Predominantly Upwind529.91.1324
Predominantly Downwind504.11.1903
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low628.70.9543
TriNum AP Med489.81.2251
TriNum AP High440.01.3638
TriNum W/L Low845.20.7099
TriNum W/L Med603.20.9947
TriNum W/L Hig532.41.1270
Predom. Upwind550.41.0900
Predom. Reaching490.11.2242
Predom. Downwind525.81.1411
Predom. Up Low749.90.8001
Predom. Up L/M577.21.0395
Predom. Up Med513.91.1675
Predom. Up M/H482.61.2432
Predom. Up High467.31.2839
Predom. Dn Low765.30.7840
Predom. Dn L/M568.31.0559
Predom. Dn Med486.91.2322
Predom. Dn M/H437.21.3725
Predom. Dn High404.61.4831
Predom. Rc Low674.00.8902
Predom. Rc L/M519.41.1552
Predom. Rc Med459.61.3054
Predom. Rc M/H423.51.4169
Predom. Rc High399.81.5007
SA/DSPL Upwind26.19SA/DSPL Downwind44.95
Scoring OptionTODTOT
5B W/L Low943.70.6358
5B W/L L/M695.00.8634
5B W/L Med593.51.0109
5B W/L M/H539.81.1115
5B W/L High513.51.1684
W/L 60-40 Low943.60.6359
W/L 60-40 L/M700.00.8572
W/L 60-40 Med603.00.9949
W/L 60-40 M/H553.71.0837
W/L 60-40 High530.91.1302
5B AP Low695.70.8624
5B AP L/M551.01.0889
5B AP Med483.31.2414
5B AP M/H445.71.3462
5B AP High424.91.4122
5B SF Bay Low812.50.7385
5B SF Bay L/M663.00.9049
5B SF Bay Med571.11.0507
5B SF Bay M/H522.71.1480
5B SF Bay High497.91.2049
Chicago-Mac Upwind1.0586
Chicago-Mac All Purpose1.0829
Chicago-Mac Downwind1.1003
BayMac Cove Island752.90.7969
BayMac Shore747.00.8032
Harvest Moon429.81.3959
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance536.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating536.31.1189
FinRating, kevyt tuuli927.01.0788
FinRating, kova tuuli427.31.1701
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1189
Triple Number Coastal/Long Distance Low0.9543
Triple Number Coastal/Long Distance Medium1.2252
Triple Number Coastal/Long Distance High1.3638
Triple Number Windward/Leeward Low0.7412
Triple Number Windward/Leeward Medium0.9947
Triple Number Windward/Leeward High1.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
For information
General Purpose Handicap (GPH)552.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low628.7
Triple Number Coastal/Long Distance Medium489.7
Triple Number Coastal/Long Distance High439.9
Triple Number Windward/Leeward Low809.5
Triple Number Windward/Leeward Medium603.2
Triple Number Windward/Leeward High532.4
Predominantly Upwind529.9
Predominantly Downwind504.1
Predominantly Reaching481.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9543
Triple Number Coastal/Long Distance Medium1.2252
Triple Number Coastal/Long Distance High1.3638
Triple Number Windward/Leeward Low0.7412
Triple Number Windward/Leeward Medium0.9947
Triple Number Windward/Leeward High1.1270
Coastal/Long Distance1.1189
Predominantly Upwind1.1324
Predominantly Downwind1.1903
For information
General Purpose Handicap (GPH)552.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2175
Distanseseilas Trippeltall svak vind0.9543
Distanseseilas Trippeltall mellomvind1.2252
Distanseseilas Trippeltall sterk vind1.3638
Pølsebane Trippeltall svak vind0.7412
Pølsebane Trippeltall mellomvind0.9947
Pølsebane Trippeltall sterk vind1.1270
Motvind Singeltall1.1324
Medvind Singeltall1.1903
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Coastal/Long Distance536.31.1189
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind529.91.1324
Predominantly Downwind504.11.1903
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore499.71.2007
Cape Doctor Coastal413.31.4517
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9543
Triple Number Coastal/Long Distance Medium1.2252
Triple Number Coastal/Long Distance High1.3638
Triple Number Windward/Leeward Low0.7412
Triple Number Windward/Leeward Medium0.9947
Triple Number Windward/Leeward High1.1270
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9543
Triple Number Coastal/Long Distance Medium1.2252
Triple Number Coastal/Long Distance High1.3638
Triple Number Windward/Leeward Low0.7412
Triple Number Windward/Leeward Medium0.9947
Triple Number Windward/Leeward High1.1270
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Predominantly Upwind529.91.1324
Predominantly Downwind504.11.1903
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance536.31.1189
Triple Number Coastal/Long Distance Low628.70.9543
Triple Number Coastal/Long Distance Medium489.71.2252
Triple Number Coastal/Long Distance High439.91.3638
Triple Number Windward/Leeward Low809.50.7412
Triple Number Windward/Leeward Medium603.20.9947
Triple Number Windward/Leeward High532.41.1270
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1340.0896.2680.8570.2508.0474.9448.3406.4391.3
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low628.70.9543
TriNum AP Med489.81.2251
TriNum AP High440.01.3638
TriNum W/L Low845.20.7099
TriNum W/L Med603.20.9947
TriNum W/L Hig532.41.1270
Predom. Upwind550.41.0900
Predom. Reaching490.11.2242
Predom. Downwind525.81.1411
Predom. Up Low749.90.8001
Predom. Up L/M577.21.0395
Predom. Up Med513.91.1675
Predom. Up M/H482.61.2432
Predom. Up High467.31.2839
Predom. Dn Low765.30.7840
Predom. Dn L/M568.31.0559
Predom. Dn Med486.91.2322
Predom. Dn M/H437.21.3725
Predom. Dn High404.61.4831
Predom. Rc Low674.00.8902
Predom. Rc L/M519.41.1552
Predom. Rc Med459.61.3054
Predom. Rc M/H423.51.4169
Predom. Rc High399.81.5007
SA/DSPL Upwind26.19SA/DSPL Downwind44.95
Scoring OptionTODTOT
5B W/L Low943.70.6358
5B W/L L/M695.00.8634
5B W/L Med593.51.0109
5B W/L M/H539.81.1115
5B W/L High513.51.1684
W/L 60-40 Low943.60.6359
W/L 60-40 L/M700.00.8572
W/L 60-40 Med603.00.9949
W/L 60-40 M/H553.71.0837
W/L 60-40 High530.91.1302
5B AP Low695.70.8624
5B AP L/M551.01.0889
5B AP Med483.31.2414
5B AP M/H445.71.3462
5B AP High424.91.4122
5B SF Bay Low812.50.7385
5B SF Bay L/M663.00.9049
5B SF Bay Med571.11.0507
5B SF Bay M/H522.71.1480
5B SF Bay High497.91.2049
Chicago-Mac Upwind1.0586
Chicago-Mac All Purpose1.0829
Chicago-Mac Downwind1.1003
BayMac Cove Island752.90.7969
BayMac Shore747.00.8032
Harvest Moon429.81.3959
ORC Ref  03190003TNLIssued on 06/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SACRIPANTEITA-15266
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)
ClassComet 45 SMeasurement01/01/2004HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.720Max. Beam4.212Draft2.726Displacement10,009Wetted area38.32IMS L12.315LSM012.085Acc. length13.689Sink (kg/mm) 28.16
VCGD-0.200VCGM-0.106RM Rated (kg·m) 280.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight902Declared crew weight690
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBW0.120PIPA0.0027
EDL1.380ST10.042ST20.135
ST30.135ST40.088ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders3Rotating mastNo
P16.400IG17.300ISP17.400MDT10.130MDL10.244MDT2MDL2TLTaperMWGO
E6.000J5.670BAS1.750FSDFoilSFJSPLWPLTPS6.770BD0.225MWTMCG
Flying Headsail Foretriangles IdISPTPS115.8005.970
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.200Flotation Date16/04/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003TNLIssued on 06/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SACRIPANTEITA-15266
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.061.322.253.855.0058.2712/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.143.677.3317.31YesNo 64.2812/09/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB20.3015.0017.6510.1011.3089%152.0809/05/2024D19.1517.7518.4510.059.00112%151.2909/05/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length13.7 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity231 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity124 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003TNLIssued on 06/06/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org