Club Certificate2025
JML 1RSA-78
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 Angles43.4°43.4°41.6°40.0°38.1°37.6°37.5°38.4°41.0°
Beat VMG2.152.963.594.044.384.544.594.574.42
52°3.344.525.355.846.136.316.386.436.41
60°3.554.755.565.996.266.476.596.686.68
75°3.694.895.686.126.406.676.897.097.19
90°3.534.805.716.236.596.856.987.447.68
110°3.494.775.726.256.667.057.448.058.50
120°3.314.585.556.146.556.947.368.359.63
135°2.803.985.015.846.296.687.078.009.95
150°2.353.424.415.285.946.356.717.478.57
Run VMG2.032.963.834.595.305.846.246.917.63
Gybe Angles148.3°148.3°152.1°154.3°162.2°171.6°177.7°177.9°176.2°
APH ToD:647.8CDL: 6.843APH ToT: 0.9262CertNo:ZAD080
BOAT
ClassL 26DesignerLavranosBuilderTon CupAge date01/1985Series date01/1980Offset fileL26GHC.offData fileRSA78
HULL
Length Overall7.800 mMaximum Beam2.696 mDraft1.470 mDisplacement1,715 kgDLR5.4748IMS DivisionSportboatDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight396 kg(default)Minimum weight266 kg ✱ when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail17.4417.77Headsail Luffed18.0718.07Headsail FlyingSymmetric36.7136.71Asymmetric
STORM SAIL AREAS (m²)
Trysail5.21Storm Jib3.41Heavy Weather Jib9.19
SAIL LIMITS
Headsails5Spinnakers4
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 Certificate2025
JML 1RSA-78
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 VMG1673.01216.01003.2890.0821.7793.1784.2788.3814.2
52°1077.4796.7672.3616.7587.4570.5564.0560.0562.1
60°1013.1757.3647.2600.5574.7556.0546.7539.3538.6
75°976.4735.7633.8588.7562.2540.0522.7507.7500.9
90°1020.9750.7630.4577.5546.3525.8515.4483.6468.7
110°1031.8754.2629.8575.9540.9510.6484.1447.5423.7
120°1086.0786.0648.4585.9550.0518.4489.2431.1373.7
135°1285.3904.3718.1616.9572.1539.1509.4450.2361.9
150°1530.91052.6816.6682.5605.9567.2536.5482.2420.0
Run VMG1774.51215.5941.1784.9679.0616.3577.2520.8472.0
Selected Courses
Windward / Leeward1721.31215.7972.1837.4750.3704.7680.7654.6643.1
All purpose1299.9934.9763.4675.1622.5592.0572.7545.1524.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward792.30.7573
All purpose647.80.9262
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6670
Downwind "popa"0.7873
70% up, 30% down "Ilhabela"0.6991
30% up, 70% down "Ilhabela-inverso"0.7469
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Predominantly Upwind698.50.8590
Predominantly Downwind663.40.9044
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low849.20.7066
Triple Number AP Medium644.20.9314
Triple Number AP High567.21.0578
Triple Number Windward/Leeward Low1143.40.5247
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Single Number Predominant Upwind727.60.8246
Single Number Predominant Reaching648.50.9252
Single Number Predominant Downwind694.50.8639
Predominant Upwind - Low1018.80.5889
Predominant Upwind - Low/Med772.90.7763
Predominant Upwind - Medium673.80.8905
Predominant Upwind - Med/High625.00.9599
Predominant Upwind - High607.90.9870
Predominant Downwind Low1048.10.5725
Predominant Downwind Low/Med760.50.7889
Predominant Downwind Medium636.80.9422
Predominant Downwind Med/High562.41.0669
Predominant Downwind High516.51.1617
Predominant Reaching Low921.90.6508
Predominant Reaching Low/Med694.20.8643
Predominant Reaching Medium602.80.9954
Predominant Reaching Med/High549.91.0912
Predominant Reaching High515.61.1636
SA/DSPL Upwind24.74SA/DSPL Downwind37.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1281.80.4681
5-Band Windward/Leeward Low/Med927.80.6467
5-Band Windward/Leeward Medium770.00.7792
5-Band Windward/Leeward Med/High686.20.8744
5-Band Windward/Leeward High657.10.9131
Windward/Leeward 60-40 Low1280.90.4684
Windward/Leeward 60-40 Low/Med935.80.6412
Windward/Leeward 60-40 Medium784.10.7652
Windward/Leeward 60-40 Med/High706.80.8489
Windward/Leeward 60-40 High684.10.8771
5-Band AP Low943.90.6357
5-Band AP Low/Med736.70.8144
5-Band AP Medium633.80.9467
5-Band AP Med/High575.51.0426
5-Band AP High546.31.0983
5-Band SF Bay Tour - Low1101.70.5446
5-Band SF Bay Tour - Low/Med887.60.6760
5-Band SF Bay Tour - Medium745.60.8047
5-Band SF Bay Tour - Med/High671.30.8938
5-Band SF Bay Tour - High643.00.9331
Chicago-Mac Upwind0.7972
Chicago-Mac All Purpose0.8168
Chicago-Mac Downwind0.8298
Bayview-Mac Cove Island0.5891
Bayview-Mac Shore0.5940
Harvest Moon Regatta560.91.0697
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance704.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8512
Triple Number Coastal/Long Distance Low0.7066
Triple Number Coastal/Long Distance Medium0.9315
Triple Number Coastal/Long Distance High1.0578
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
For information
General Purpose Handicap (GPH)730.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low849.1
Triple Number Coastal/Long Distance Medium644.1
Triple Number Coastal/Long Distance High567.2
Triple Number Windward/Leeward Low1093.9
Triple Number Windward/Leeward Medium786.5
Triple Number Windward/Leeward High676.9
Predominantly Upwind698.5
Predominantly Downwind663.4
Predominantly Reaching634.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7066
Triple Number Coastal/Long Distance Medium0.9315
Triple Number Coastal/Long Distance High1.0578
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8864
Coastal/Long Distance0.8512
Predominantly Upwind0.8590
Predominantly Downwind0.9044
For information
General Purpose Handicap (GPH)730.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9262
Distanseseilas Trippeltall svak vind0.7066
Distanseseilas Trippeltall mellomvind0.9315
Distanseseilas Trippeltall sterk vind1.0578
Pølsebane Trippeltall svak vind0.5485
Pølsebane Trippeltall mellomvind0.7629
Pølsebane Trippeltall sterk vind0.8864
Motvind Singeltall0.8590
Medvind Singeltall0.9044
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Coastal/Long Distance704.90.8512
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind698.50.8590
Predominantly Downwind663.40.9044
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore646.60.9280
Cape Doctor Coastal530.61.1308
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7066
Triple Number Coastal/Long Distance Medium0.9315
Triple Number Coastal/Long Distance High1.0578
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8864
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7066
Triple Number Coastal/Long Distance Medium0.9315
Triple Number Coastal/Long Distance High1.0578
Triple Number Windward/Leeward Low0.5485
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8864
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Predominantly Upwind698.50.8590
Predominantly Downwind663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance704.90.8512
Triple Number Coastal/Long Distance Low849.10.7066
Triple Number Coastal/Long Distance Medium644.10.9315
Triple Number Coastal/Long Distance High567.21.0578
Triple Number Windward/Leeward Low1093.90.5485
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1835.71215.7914.8757.5662.6614.1579.5518.4492.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low849.20.7066
Triple Number AP Medium644.20.9314
Triple Number AP High567.21.0578
Triple Number Windward/Leeward Low1143.40.5247
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High676.90.8864
Single Number Predominant Upwind727.60.8246
Single Number Predominant Reaching648.50.9252
Single Number Predominant Downwind694.50.8639
Predominant Upwind - Low1018.80.5889
Predominant Upwind - Low/Med772.90.7763
Predominant Upwind - Medium673.80.8905
Predominant Upwind - Med/High625.00.9599
Predominant Upwind - High607.90.9870
Predominant Downwind Low1048.10.5725
Predominant Downwind Low/Med760.50.7889
Predominant Downwind Medium636.80.9422
Predominant Downwind Med/High562.41.0669
Predominant Downwind High516.51.1617
Predominant Reaching Low921.90.6508
Predominant Reaching Low/Med694.20.8643
Predominant Reaching Medium602.80.9954
Predominant Reaching Med/High549.91.0912
Predominant Reaching High515.61.1636
SA/DSPL Upwind24.74SA/DSPL Downwind37.72
Scoring OptionTODTOT
5-Band Windward/Leeward Low1281.80.4681
5-Band Windward/Leeward Low/Med927.80.6467
5-Band Windward/Leeward Medium770.00.7792
5-Band Windward/Leeward Med/High686.20.8744
5-Band Windward/Leeward High657.10.9131
Windward/Leeward 60-40 Low1280.90.4684
Windward/Leeward 60-40 Low/Med935.80.6412
Windward/Leeward 60-40 Medium784.10.7652
Windward/Leeward 60-40 Med/High706.80.8489
Windward/Leeward 60-40 High684.10.8771
5-Band AP Low943.90.6357
5-Band AP Low/Med736.70.8144
5-Band AP Medium633.80.9467
5-Band AP Med/High575.51.0426
5-Band AP High546.31.0983
5-Band SF Bay Tour - Low1101.70.5446
5-Band SF Bay Tour - Low/Med887.60.6760
5-Band SF Bay Tour - Medium745.60.8047
5-Band SF Bay Tour - Med/High671.30.8938
5-Band SF Bay Tour - High643.00.9331
Chicago-Mac Upwind0.7972
Chicago-Mac All Purpose0.8168
Chicago-Mac Downwind0.8298
Bayview-Mac Cove Island0.5891
Bayview-Mac Shore0.5940
Harvest Moon Regatta560.91.0697
Club Certificate2025
JML 1RSA-78
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassL 26Measurement21/05/2017HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.800Max. Beam2.696Draft1.470Displacement1,715Wetted area13.29IMS L7.080LSM06.791Acc. length7.800Sink (kg/mm) 10.34
VCGD0.208VCGM0.135RM Rated (kg·m) 37.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight396Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.150IG8.250ISP8.285MDT10.086MDL10.124MDT20.086MDL20.074TL1.630MW0.124GO0.124
E3.250J2.960BAS1.150FSD0.000SFJ0.000SPL3.040WPLTPSBD0.107MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered37.1Flotation Date21/05/2017MeasurerORC Clinic
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1Tohatsu 3HP   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1EngineTohatsu 3HPTotal deductible
Club Certificate2025
JML 1RSA-78
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.170.761.261.982.6517.4420/05/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.571.112.203.294.398.20NoNo 18.0720/05/2017
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.288.288.285.325.3236.7121/05/2017