Non Spin/HSFClub Certificate2025
SummertimeRSA-3400
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 Angles43.0°43.0°40.8°39.2°37.8°37.1°36.7°36.8°37.3°
Beat VMG2.693.744.605.205.545.705.805.905.90
52°4.235.736.817.477.797.958.058.158.19
60°4.526.057.087.677.998.178.278.408.46
75°4.736.267.267.828.178.428.628.858.98
90°4.576.127.197.818.198.528.829.289.55
110°3.925.406.577.468.008.408.799.5710.26
120°3.545.006.237.187.818.248.649.4710.41
135°2.964.305.526.527.317.868.269.059.96
150°2.423.604.735.736.607.327.858.619.40
Run VMG2.103.124.094.985.806.557.228.148.87
Gybe Angles143.8°143.8°149.2°154.3°160.9°169.6°176.3°178.0°177.7°
APH ToD:537.4CDL: 11.169APH ToT: 1.1166CertNo:ZAN172
BOAT
ClassFAST 42DesignerALEX SIMONISBuilderFAST YACHTSAge date01/2002Series date01/2002Offset fileFAST42HA.OFFData fileRSA3400
HULL
Length Overall12.726 mMaximum Beam3.820 mDraft2.471 mDisplacement7,586 kgDLR4.7871IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight857 kg(default)Minimum weight727 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.7052.59Headsail Luffed39.9439.94Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail16.06Storm Jib11.79Heavy Weather Jib31.83
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ 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.
Non Spin/HSFClub Certificate2025
SummertimeRSA-3400
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 VMG1339.3961.4782.9692.3649.6631.1620.5610.3610.0
52°851.4628.7528.8482.1461.9452.8447.4441.6439.4
60°796.2595.5508.5469.3450.8440.7435.1428.5425.4
75°761.7574.7495.6460.4440.9427.3417.5407.0400.9
90°788.2588.2501.0461.2439.4422.7408.2388.1377.1
110°918.0666.8548.0482.9450.2428.6409.5376.3350.8
120°1016.3720.2577.6501.3460.9436.8416.6380.2345.7
135°1215.2837.2652.7552.4492.4458.0435.7397.6361.6
150°1485.21000.8761.8628.1545.3491.5458.9418.3383.2
Run VMG1713.81155.6879.7722.5620.9549.3498.5442.4406.1
Selected Courses
Windward / Leeward1524.31058.5831.3707.4635.2590.2559.5526.3508.1
All purpose1123.7798.2642.5560.6515.0487.4468.6444.4427.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward668.40.8977
All purpose537.41.1166
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8488
Downwind "popa"0.8626
70% up, 30% down "Ilhabela"0.8529
30% up, 70% down "Ilhabela-inverso"0.8584
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Predominantly Upwind565.31.0614
Predominantly Downwind571.31.0503
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low720.40.8329
Triple Number AP Medium534.01.1236
Triple Number AP High464.21.2924
Triple Number Windward/Leeward Low990.70.6056
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Single Number Predominant Upwind588.81.0190
Single Number Predominant Reaching538.71.1138
Single Number Predominant Downwind601.90.9969
Predominant Upwind - Low835.80.7179
Predominant Upwind - Low/Med626.30.9580
Predominant Upwind - Medium544.01.1029
Predominant Upwind - Med/High502.11.1949
Predominant Upwind - High484.11.2394
Predominant Downwind Low939.40.6387
Predominant Downwind Low/Med666.70.8999
Predominant Downwind Medium546.61.0978
Predominant Downwind Med/High472.11.2710
Predominant Downwind High434.01.3824
Predominant Reaching Low779.90.7693
Predominant Reaching Low/Med580.11.0342
Predominant Reaching Medium497.91.2050
Predominant Reaching Med/High449.61.3346
Predominant Reaching High423.71.4159
SA/DSPL Upwind23.58SA/DSPL Downwind23.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1118.70.5363
5-Band Windward/Leeward Low/Med792.10.7575
5-Band Windward/Leeward Medium649.70.9235
5-Band Windward/Leeward Med/High565.51.0610
5-Band Windward/Leeward High528.91.1344
Windward/Leeward 60-40 Low1097.20.5468
Windward/Leeward 60-40 Low/Med785.20.7641
Windward/Leeward 60-40 Medium652.20.9199
Windward/Leeward 60-40 Med/High577.01.0399
Windward/Leeward 60-40 High545.51.0998
5-Band AP Low814.50.7367
5-Band AP Low/Med617.70.9713
5-Band AP Medium524.71.1435
5-Band AP Med/High471.61.2722
5-Band AP High445.71.3463
5-Band SF Bay Tour - Low947.40.6333
5-Band SF Bay Tour - Low/Med750.80.7991
5-Band SF Bay Tour - Medium623.00.9631
5-Band SF Bay Tour - Med/High550.91.0891
5-Band SF Bay Tour - High519.21.1557
Chicago-Mac Upwind0.9851
Chicago-Mac All Purpose0.9751
Chicago-Mac Downwind0.9530
Bayview-Mac Cove Island0.6874
Bayview-Mac Shore0.6967
Harvest Moon Regatta465.71.2885
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance589.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating589.51.0179
FinRating, kevyt tuuli1102.20.9073
FinRating, kova tuuli448.51.1147
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0179
Triple Number Coastal/Long Distance Low0.8329
Triple Number Coastal/Long Distance Medium1.1237
Triple Number Coastal/Long Distance High1.2924
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.9031
Triple Number Windward/Leeward High1.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
For information
General Purpose Handicap (GPH)609.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low720.4
Triple Number Coastal/Long Distance Medium534.0
Triple Number Coastal/Long Distance High464.3
Triple Number Windward/Leeward Low944.9
Triple Number Windward/Leeward Medium664.4
Triple Number Windward/Leeward High554.7
Predominantly Upwind565.3
Predominantly Downwind571.3
Predominantly Reaching533.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8329
Triple Number Coastal/Long Distance Medium1.1237
Triple Number Coastal/Long Distance High1.2924
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.9031
Triple Number Windward/Leeward High1.0816
Coastal/Long Distance1.0179
Predominantly Upwind1.0614
Predominantly Downwind1.0503
For information
General Purpose Handicap (GPH)609.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1166
Distanseseilas Trippeltall svak vind0.8329
Distanseseilas Trippeltall mellomvind1.1237
Distanseseilas Trippeltall sterk vind1.2924
Pølsebane Trippeltall svak vind0.6350
Pølsebane Trippeltall mellomvind0.9031
Pølsebane Trippeltall sterk vind1.0816
Motvind Singeltall1.0614
Medvind Singeltall1.0503
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Coastal/Long Distance589.51.0179
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind565.31.0614
Predominantly Downwind571.31.0503
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore513.51.1683
Cape Doctor Coastal432.61.3871
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8329
Triple Number Coastal/Long Distance Medium1.1237
Triple Number Coastal/Long Distance High1.2924
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.9031
Triple Number Windward/Leeward High1.0816
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8329
Triple Number Coastal/Long Distance Medium1.1237
Triple Number Coastal/Long Distance High1.2924
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.9031
Triple Number Windward/Leeward High1.0816
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Predominantly Upwind565.31.0614
Predominantly Downwind571.31.0503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.51.0179
Triple Number Coastal/Long Distance Low720.40.8329
Triple Number Coastal/Long Distance Medium534.01.1237
Triple Number Coastal/Long Distance High464.31.2924
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1661.71068.2782.5635.4550.5506.6474.4426.9408.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low720.40.8329
Triple Number AP Medium534.01.1236
Triple Number AP High464.21.2924
Triple Number Windward/Leeward Low990.70.6056
Triple Number Windward/Leeward Medium664.40.9031
Triple Number Windward/Leeward High554.71.0816
Single Number Predominant Upwind588.81.0190
Single Number Predominant Reaching538.71.1138
Single Number Predominant Downwind601.90.9969
Predominant Upwind - Low835.80.7179
Predominant Upwind - Low/Med626.30.9580
Predominant Upwind - Medium544.01.1029
Predominant Upwind - Med/High502.11.1949
Predominant Upwind - High484.11.2394
Predominant Downwind Low939.40.6387
Predominant Downwind Low/Med666.70.8999
Predominant Downwind Medium546.61.0978
Predominant Downwind Med/High472.11.2710
Predominant Downwind High434.01.3824
Predominant Reaching Low779.90.7693
Predominant Reaching Low/Med580.11.0342
Predominant Reaching Medium497.91.2050
Predominant Reaching Med/High449.61.3346
Predominant Reaching High423.71.4159
SA/DSPL Upwind23.58SA/DSPL Downwind23.58
Scoring OptionTODTOT
5-Band Windward/Leeward Low1118.70.5363
5-Band Windward/Leeward Low/Med792.10.7575
5-Band Windward/Leeward Medium649.70.9235
5-Band Windward/Leeward Med/High565.51.0610
5-Band Windward/Leeward High528.91.1344
Windward/Leeward 60-40 Low1097.20.5468
Windward/Leeward 60-40 Low/Med785.20.7641
Windward/Leeward 60-40 Medium652.20.9199
Windward/Leeward 60-40 Med/High577.01.0399
Windward/Leeward 60-40 High545.51.0998
5-Band AP Low814.50.7367
5-Band AP Low/Med617.70.9713
5-Band AP Medium524.71.1435
5-Band AP Med/High471.61.2722
5-Band AP High445.71.3463
5-Band SF Bay Tour - Low947.40.6333
5-Band SF Bay Tour - Low/Med750.80.7991
5-Band SF Bay Tour - Medium623.00.9631
5-Band SF Bay Tour - Med/High550.91.0891
5-Band SF Bay Tour - High519.21.1557
Chicago-Mac Upwind0.9851
Chicago-Mac All Purpose0.9751
Chicago-Mac Downwind0.9530
Bayview-Mac Cove Island0.6874
Bayview-Mac Shore0.6967
Harvest Moon Regatta465.71.2885
Non Spin/HSFClub Certificate2025
SummertimeRSA-3400
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFAST 42Measurement31/01/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.726Max. Beam3.820Draft2.471Displacement7,586Wetted area32.69IMS L11.768LSM011.658Acc. length12.415Sink (kg/mm) 25.24
VCGD0.041VCGM-0.003RM Rated (kg·m) 191.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight857Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.118PIPA0.0028
EDL2.125ST10.050ST20.170
ST30.170ST40.090ST50.280
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders3Rotating mastNo
P15.340IG15.235ISP17.035MDT10.110MDL10.204MDT2MDL2TLTaperMW0.204GO0.239
E5.980J4.560BAS1.990FSDFoilSFJ0.120SPL4.539WPLTPS0.000BD0.175MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/02/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
SummertimeRSA-3400
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.171.102.013.564.8351.7027/01/2023Mainsail0.150.921.743.284.6048.6010/11/2025Orange numbers
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentRF genoa0.090.691.322.754.295.9314.00NoNo 39.9408/12/2025J10.090.701.332.734.285.9013.93NoNo 39.6227/01/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length12.4 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity160 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity98 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.