Club
Certificate
2024

Boat

MATCHLESS

GBR-171

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 Angles43.4°41.0°40.1°39.5°39.1°38.7°38.2°38.4°
Beat VMG3.974.795.335.635.805.926.056.04
52°6.057.107.778.128.308.418.488.52
60°6.367.388.018.348.538.648.728.77
75°6.547.558.178.528.748.899.089.15
90°6.407.448.148.558.829.019.319.52
110°6.047.338.208.698.999.249.6910.04
120°5.897.178.108.669.029.329.8010.28
135°5.276.597.638.368.829.179.8010.42
150°4.455.686.717.568.138.519.079.54
Run VMG3.854.925.826.557.047.378.338.96
Gybe Angles143.0°146.9°147.5°148.0°148.4°149.9°173.4°175.2°
APH ToD:500.2CDL: 12.363APH ToT: 1.1995CertNo:091607
BOAT
ClassSWAN 57DesignerSPARKMAN&STEPHENSBuilderNAUTORAge date01/1978Series date01/1978Offset fileSWN57S&S.offData fileGBR171
HULL
Length Overall17.460 mMaximum Beam4.742 mDraft2.844 mDisplacement24,115 kgDLR9.6514IMS DivisionCruiser/RacerDynamic Allowance0.490%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 4 bladesDiameter0.610m
CREW
Maximum weight1,100 kg(declared)Minimum weight935 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail66.1667.06Headsail Luffed119.00119.00Headsail FlyingSymmetricAsymmetric227.44227.44 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail19.33Storm Jib25.97Heavy Weather Jib70.12
SAIL LIMITS
Headsails7  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.

Club
Certificate
2024

Boat

MATCHLESS

GBR-171

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 VMG907.3750.9675.4640.0620.2608.3595.3596.0
52°594.9506.9463.4443.4433.9428.2424.5422.5
60°566.4488.0449.6431.6422.0416.7412.9410.3
75°550.1477.0440.6422.6412.1404.8396.7393.3
90°562.4483.7442.3420.9408.3399.6386.8378.0
110°595.8491.2438.9414.5400.3389.4371.5358.6
120°611.1502.2444.3415.6398.9386.5367.4350.1
135°683.2546.4471.8430.8408.1392.4367.5345.6
150°809.7634.2536.1476.3442.7422.8397.1377.3
Run VMG934.9732.3619.1550.0511.2488.3432.4401.9
Selected Courses
Windward / Leeward921.1741.6647.2595.0565.7548.3513.8499.0
All purpose708.5582.0516.2481.5462.0449.7430.8420.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward621.80.9649
All purpose500.21.1995
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8755
Downwind "popa"0.9840
70% up, 30% down "Ilhabela"0.9055
30% up, 70% down "Ilhabela-inverso"0.9488
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Predominantly Upwind535.11.1212
Predominantly Downwind515.31.1643
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low645.30.9298
Triple Number AP Medium496.61.2082
Triple Number AP High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Single Number Predominant Upwind534.01.1236
Single Number Predominant Reaching478.31.2543
Single Number Predominant Downwind516.11.1627
Predominant Upwind - Low699.00.8584
Predominant Upwind - Low/Med586.11.0237
Predominant Upwind - Medium517.91.1585
Predominant Upwind - Med/High484.11.2395
Predominant Upwind - High469.21.2787
Predominant Downwind Low720.80.8324
Predominant Downwind Low/Med584.01.0273
Predominant Downwind Medium495.71.2104
Predominant Downwind Med/High446.31.3444
Predominant Downwind High417.51.4370
Predominant Reaching Low633.90.9466
Predominant Reaching Low/Med528.91.1345
Predominant Reaching Medium463.01.2958
Predominant Reaching Med/High427.81.4024
Predominant Reaching High409.51.4652
SA/DSPL Upwind21.95SA/DSPL Downwind34.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low880.40.6815
5-Band Windward/Leeward Low/Med713.10.8414
5-Band Windward/Leeward Medium607.10.9883
5-Band Windward/Leeward Med/High549.31.0924
5-Band Windward/Leeward High517.21.1601
Windward/Leeward 60-40 Low878.60.6829
Windward/Leeward 60-40 Low/Med716.70.8372
Windward/Leeward 60-40 Medium615.50.9748
Windward/Leeward 60-40 Med/High561.61.0685
Windward/Leeward 60-40 High533.31.1251
5-Band AP Low679.80.8826
5-Band AP Low/Med562.61.0665
5-Band AP Medium489.71.2253
5-Band AP Med/High451.21.3297
5-Band AP High432.21.3881
5-Band SF Bay Tour - Low834.30.7192
5-Band SF Bay Tour - Low/Med679.60.8829
5-Band SF Bay Tour - Medium582.61.0299
5-Band SF Bay Tour - Med/High530.91.1302
5-Band SF Bay Tour - High504.61.1892
Chicago-Mac Upwind1.1009
Chicago-Mac All Purpose1.1195
Chicago-Mac Downwind1.1427
Bayview-Mac Cove Island1.0436
Bayview-Mac Shore1.0588
Harvest Moon Regatta437.31.3721
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance545.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9298
Triple Number Coastal/Long Distance Medium1.2083
Triple Number Coastal/Long Distance High1.3462
Triple Number Windward/Leeward Low0.7217
Triple Number Windward/Leeward Medium0.9720
Triple Number Windward/Leeward High1.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low645.3
Triple Number Coastal/Long Distance Medium496.6
Triple Number Coastal/Long Distance High445.7
Triple Number Windward/Leeward Low831.4
Triple Number Windward/Leeward Medium617.3
Triple Number Windward/Leeward High539.7
Predominantly Upwind535.1
Predominantly Downwind515.3
Predominantly Reaching489.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9298
Triple Number Coastal/Long Distance Medium1.2083
Triple Number Coastal/Long Distance High1.3462
Triple Number Windward/Leeward Low0.7217
Triple Number Windward/Leeward Medium0.9720
Triple Number Windward/Leeward High1.1117
Coastal/Long Distance1.0992
Predominantly Upwind1.1212
Predominantly Downwind1.1643
For information
General Purpose Handicap (GPH)561.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9298
Tretall Distanseseilas Mellomvind1.2083
Tretall Distanseseilas Mye vind1.3462
Tretall Pølsebane Lite vind0.7217
Tretall Pølsebane Mellomvind0.9720
Tretall Pølsebane Mye vind1.1117
Distanseseilas ett tall1.1995
Enkeltall Motvind1.1212
Enkeltall Medvind1.1643
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Coastal/Long Distance545.81.0992
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind535.11.1212
Predominantly Downwind515.31.1643
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore503.41.1918
Cape Doctor Coastal423.41.4171
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9298
Triple Number Coastal/Long Distance Medium1.2083
Triple Number Coastal/Long Distance High1.3462
Triple Number Windward/Leeward Low0.7217
Triple Number Windward/Leeward Medium0.9720
Triple Number Windward/Leeward High1.1117
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9298
Triple Number Coastal/Long Distance Medium1.2083
Triple Number Coastal/Long Distance High1.3462
Triple Number Windward/Leeward Low0.7217
Triple Number Windward/Leeward Medium0.9720
Triple Number Windward/Leeward High1.1117
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Predominantly Upwind535.11.1212
Predominantly Downwind515.31.1643
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.81.0992
Triple Number Coastal/Long Distance Low645.30.9298
Triple Number Coastal/Long Distance Medium496.61.2083
Triple Number Coastal/Long Distance High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance922.5698.7582.8515.1480.0454.5414.9403.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low645.30.9298
Triple Number AP Medium496.61.2082
Triple Number AP High445.71.3462
Triple Number Windward/Leeward Low831.40.7217
Triple Number Windward/Leeward Medium617.30.9720
Triple Number Windward/Leeward High539.71.1117
Single Number Predominant Upwind534.01.1236
Single Number Predominant Reaching478.31.2543
Single Number Predominant Downwind516.11.1627
Predominant Upwind - Low699.00.8584
Predominant Upwind - Low/Med586.11.0237
Predominant Upwind - Medium517.91.1585
Predominant Upwind - Med/High484.11.2395
Predominant Upwind - High469.21.2787
Predominant Downwind Low720.80.8324
Predominant Downwind Low/Med584.01.0273
Predominant Downwind Medium495.71.2104
Predominant Downwind Med/High446.31.3444
Predominant Downwind High417.51.4370
Predominant Reaching Low633.90.9466
Predominant Reaching Low/Med528.91.1345
Predominant Reaching Medium463.01.2958
Predominant Reaching Med/High427.81.4024
Predominant Reaching High409.51.4652
SA/DSPL Upwind21.95SA/DSPL Downwind34.80
Scoring OptionTODTOT
5-Band Windward/Leeward Low880.40.6815
5-Band Windward/Leeward Low/Med713.10.8414
5-Band Windward/Leeward Medium607.10.9883
5-Band Windward/Leeward Med/High549.31.0924
5-Band Windward/Leeward High517.21.1601
Windward/Leeward 60-40 Low878.60.6829
Windward/Leeward 60-40 Low/Med716.70.8372
Windward/Leeward 60-40 Medium615.50.9748
Windward/Leeward 60-40 Med/High561.61.0685
Windward/Leeward 60-40 High533.31.1251
5-Band AP Low679.80.8826
5-Band AP Low/Med562.61.0665
5-Band AP Medium489.71.2253
5-Band AP Med/High451.21.3297
5-Band AP High432.21.3881
5-Band SF Bay Tour - Low834.30.7192
5-Band SF Bay Tour - Low/Med679.60.8829
5-Band SF Bay Tour - Medium582.61.0299
5-Band SF Bay Tour - Med/High530.91.1302
5-Band SF Bay Tour - High504.61.1892
Chicago-Mac Upwind1.1009
Chicago-Mac All Purpose1.1195
Chicago-Mac Downwind1.1427
Bayview-Mac Cove Island1.0436
Bayview-Mac Shore1.0588
Harvest Moon Regatta437.31.3721

Club
Certificate
2024

Boat

MATCHLESS

GBR-171

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 57Measurement24/05/1995HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA17.460Max. Beam4.742Draft2.844Displacement24,115Wetted area59.08IMS L13.838LSM013.568Acc. length15.412Sink (kg/mm) 39.87
VCGD-0.050VCGM0.016RM Rated (kg·m) 536.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight1,064Declared crew weight1,100
PROPELLER
Propeller TypeFeathering 4 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.610PBW0.150PIPA0.0115
PSD0.036PHD0.108PHL0.230
PSA17.0°ESL1.450
ST10.048ST20.146ST30.189
ST40.061ST50.255
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P19.650IG22.520ISP22.590MDT10.200MDL10.320MDT20.180MDL20.250TL3.490MW0.250GO0.335
E5.620J7.170BAS2.046FSD0.043SFJSPLWPLTPS8.000BD0.300MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date08/07/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

MATCHLESS

GBR-171

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.001.182.133.644.7666.16
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.131.332.625.378.3211.4521.48NoNo 119.0020.120.991.984.196.659.3021.48NoNo 94.57Olympic0.100.721.382.894.596.4520.40NoNo 62.23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment124.0519.9021.9812.1013.7088%227.44221.0019.5020.2510.2012.8080%180.90
CRUISER/RACER REQUIREMENTS*
Accommodation length15.4 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity329 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity158 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.