Club Certificate2025
MIROS 3ITA-17950
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 Angles46.1°46.1°44.3°42.5°40.7°40.2°40.0°40.2°41.2°
Beat VMG2.633.664.495.075.365.605.715.765.67
52°4.225.776.937.647.978.178.318.418.40
60°4.646.237.348.008.338.488.608.738.76
75°5.026.647.698.318.688.939.089.279.41
90°5.006.637.718.378.809.179.509.9310.17
110°4.466.177.518.378.929.419.8510.3910.88
120°4.356.027.348.248.829.369.8910.9311.65
135°3.845.396.697.728.428.959.4910.6412.15
150°3.164.535.756.807.678.318.779.6710.67
Run VMG2.733.924.985.896.647.227.688.479.27
Gybe Angles142.6°142.6°146.5°148.7°150.1°152.4°156.6°159.9°156.5°
APH ToD:501.5CDL: 11.391APH ToT: 1.1964CertNo:25/1
BOAT
ClassBavaria C45DesignerCossuttiBuilderBavaria YachtsAge date05/2023Series date01/2018Offset fileBAVC45CL.offData fileI17950
HULL
Length Overall13.600 mMaximum Beam4.492 mDraft2.267 mDisplacement11,936 kgDLR5.5849IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.506m
CREW
Maximum weight630 kg(declared)Minimum weight500 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail57.3957.83Headsail Luffed55.6955.69Headsail Flying95.5595.55SymmetricAsymmetric161.02161.02 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail18.79Storm Jib16.93Heavy Weather Jib45.71
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  03190003O23Issued on 15/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MIROS 3ITA-17950
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 VMG1368.2982.9800.9710.4671.6642.7630.6624.9635.5
52°852.9623.9519.5471.4451.9440.9433.4427.9428.7
60°776.0577.6490.3449.9432.3424.6418.6412.4411.1
75°717.6542.4468.1433.2414.8403.3396.5388.4382.5
90°719.6542.9467.2430.2408.9392.5379.1362.5354.0
110°806.7583.2479.7430.1403.6382.5365.5346.3331.0
120°828.1597.8490.2436.7408.0384.8364.0329.3309.1
135°937.2667.6537.7466.5427.4402.1379.4338.2296.4
150°1140.1795.3626.3529.4469.3433.4410.6372.4337.4
Run VMG1316.4918.3723.1611.3541.8498.8468.6424.9388.4
Selected Courses
Windward / Leeward1341.8950.6762.0660.9606.7570.7549.6524.9511.9
All purpose998.2719.1587.6519.6484.1460.2444.2424.0411.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward633.30.9475
All purpose501.51.1964
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8294
Downwind "popa"1.0031
70% up, 30% down "Ilhabela"0.8748
30% up, 70% down "Ilhabela-inverso"0.9438
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Predominantly Upwind545.61.0997
Predominantly Downwind511.01.1741
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low653.40.9183
TriNum AP Med498.61.2033
TriNum AP High440.61.3617
TriNum W/L Low894.80.6705
TriNum W/L Med628.70.9543
TriNum W/L Hig545.71.0996
Predom. Upwind567.91.0565
Predom. Reaching492.21.2189
Predom. Downwind533.31.1250
Predom. Up Low793.50.7561
Predom. Up L/M601.30.9978
Predom. Up Med527.21.1380
Predom. Up M/H488.11.2294
Predom. Up High472.61.2695
Predom. Dn Low788.90.7605
Predom. Dn L/M581.21.0324
Predom. Dn Med492.01.2194
Predom. Dn M/H436.41.3750
Predom. Dn High403.31.4876
Predom. Rc Low690.70.8687
Predom. Rc L/M526.31.1401
Predom. Rc Med459.51.3058
Predom. Rc M/H418.31.4344
Predom. Rc High394.51.5210
SA/DSPL Upwind21.48SA/DSPL Downwind41.48
Scoring OptionTODTOT
5B W/L Low1001.40.5992
5B W/L L/M731.20.8206
5B W/L Med617.80.9713
5B W/L M/H553.81.0834
5B W/L High526.91.1386
W/L 60-40 Low1007.90.5953
W/L 60-40 L/M740.30.8105
W/L 60-40 Med630.30.9520
W/L 60-40 M/H570.11.0525
W/L 60-40 High547.11.0967
5B AP Low718.20.8354
5B AP L/M567.71.0568
5B AP Med491.21.2215
5B AP M/H446.81.3427
5B AP High425.31.4107
5B SF Bay Low862.20.6959
5B SF Bay L/M697.90.8597
5B SF Bay Med593.81.0105
5B SF Bay M/H535.51.1204
5B SF Bay High510.61.1751
Chicago-Mac Upwind1.0214
Chicago-Mac All Purpose1.0564
Chicago-Mac Downwind1.0816
BayMac Cove Island786.70.7627
BayMac Shore780.00.7692
Harvest Moon425.61.4097
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance550.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating550.41.0902
FinRating, kevyt tuuli978.31.0222
FinRating, kova tuuli426.91.1713
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0902
Triple Number Coastal/Long Distance Low0.9183
Triple Number Coastal/Long Distance Medium1.2034
Triple Number Coastal/Long Distance High1.3617
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9543
Triple Number Windward/Leeward High1.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
For information
General Purpose Handicap (GPH)564.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low653.4
Triple Number Coastal/Long Distance Medium498.6
Triple Number Coastal/Long Distance High440.6
Triple Number Windward/Leeward Low856.3
Triple Number Windward/Leeward Medium628.7
Triple Number Windward/Leeward High545.7
Predominantly Upwind545.6
Predominantly Downwind511.0
Predominantly Reaching484.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9183
Triple Number Coastal/Long Distance Medium1.2034
Triple Number Coastal/Long Distance High1.3617
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9543
Triple Number Windward/Leeward High1.0996
Coastal/Long Distance1.0902
Predominantly Upwind1.0997
Predominantly Downwind1.1741
For information
General Purpose Handicap (GPH)564.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1964
Distanseseilas Trippeltall svak vind0.9183
Distanseseilas Trippeltall mellomvind1.2034
Distanseseilas Trippeltall sterk vind1.3617
Pølsebane Trippeltall svak vind0.7007
Pølsebane Trippeltall mellomvind0.9543
Pølsebane Trippeltall sterk vind1.0996
Motvind Singeltall1.0997
Medvind Singeltall1.1741
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Coastal/Long Distance550.41.0902
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind545.61.0997
Predominantly Downwind511.01.1741
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore515.81.1632
Cape Doctor Coastal415.21.4452
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9183
Triple Number Coastal/Long Distance Medium1.2034
Triple Number Coastal/Long Distance High1.3617
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9543
Triple Number Windward/Leeward High1.0996
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9183
Triple Number Coastal/Long Distance Medium1.2034
Triple Number Coastal/Long Distance High1.3617
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9543
Triple Number Windward/Leeward High1.0996
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Predominantly Upwind545.61.0997
Predominantly Downwind511.01.1741
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance550.41.0902
Triple Number Coastal/Long Distance Low653.40.9183
Triple Number Coastal/Long Distance Medium498.61.2034
Triple Number Coastal/Long Distance High440.61.3617
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium628.70.9543
Triple Number Windward/Leeward High545.71.0996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1427.9947.4713.3590.6520.1478.7448.0400.1387.0
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low653.40.9183
TriNum AP Med498.61.2033
TriNum AP High440.61.3617
TriNum W/L Low894.80.6705
TriNum W/L Med628.70.9543
TriNum W/L Hig545.71.0996
Predom. Upwind567.91.0565
Predom. Reaching492.21.2189
Predom. Downwind533.31.1250
Predom. Up Low793.50.7561
Predom. Up L/M601.30.9978
Predom. Up Med527.21.1380
Predom. Up M/H488.11.2294
Predom. Up High472.61.2695
Predom. Dn Low788.90.7605
Predom. Dn L/M581.21.0324
Predom. Dn Med492.01.2194
Predom. Dn M/H436.41.3750
Predom. Dn High403.31.4876
Predom. Rc Low690.70.8687
Predom. Rc L/M526.31.1401
Predom. Rc Med459.51.3058
Predom. Rc M/H418.31.4344
Predom. Rc High394.51.5210
SA/DSPL Upwind21.48SA/DSPL Downwind41.48
Scoring OptionTODTOT
5B W/L Low1001.40.5992
5B W/L L/M731.20.8206
5B W/L Med617.80.9713
5B W/L M/H553.81.0834
5B W/L High526.91.1386
W/L 60-40 Low1007.90.5953
W/L 60-40 L/M740.30.8105
W/L 60-40 Med630.30.9520
W/L 60-40 M/H570.11.0525
W/L 60-40 High547.11.0967
5B AP Low718.20.8354
5B AP L/M567.71.0568
5B AP Med491.21.2215
5B AP M/H446.81.3427
5B AP High425.31.4107
5B SF Bay Low862.20.6959
5B SF Bay L/M697.90.8597
5B SF Bay Med593.81.0105
5B SF Bay M/H535.51.1204
5B SF Bay High510.61.1751
Chicago-Mac Upwind1.0214
Chicago-Mac All Purpose1.0564
Chicago-Mac Downwind1.0816
BayMac Cove Island786.70.7627
BayMac Shore780.00.7692
Harvest Moon425.61.4097
ORC Ref  03190003O23Issued on 15/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MIROS 3ITA-17950
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)
ClassBavaria C45MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.600Max. Beam4.492Draft2.267Displacement11,936Wetted area43.17IMS L12.894LSM012.880Acc. length13.685Sink (kg/mm) 33.67
VCGD-0.139VCGM-0.117RM Rated (kg·m) 413.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight988Declared crew weight630
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.506PBWPIPA0.0042
EDL2.000ST10.050ST20.180
ST30.180ST40.112ST50.320
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P17.600IG18.400ISP20.180MDT10.140MDL10.280MDT2MDL2TLNo TaperMW0.200GO0.200
E6.100J5.200BAS2.080FSDNo FoilSFJ0.200SPLWPLTPS6.250BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.139Flotation Date04/10/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003O23Issued on 15/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
MIROS 3ITA-17950
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.080.921.793.394.7857.3907/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.081.372.655.097.319.1819.55NoYes095.5507/05/2024A0.100.801.583.134.656.0617.98NoNo 55.6907/05/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA20.3018.0319.1710.129.93102%161.0207/05/2024
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  03190003O23Issued on 15/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org