Club Certificate2025
4 FRIENDSTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 Angles48.6°48.6°47.3°46.1°44.9°44.0°43.6°43.9°45.3°
Beat VMG1.872.713.454.044.504.865.095.175.03
52°3.034.345.486.316.947.417.697.887.79
60°3.364.755.896.717.327.758.038.268.26
75°3.564.996.157.017.638.058.338.708.85
90°3.825.366.647.598.188.508.678.939.28
110°3.935.546.897.858.428.849.229.8110.17
120°3.815.386.707.698.328.779.1910.0010.76
135°3.324.776.077.127.918.438.869.7110.64
150°2.734.015.206.237.107.788.268.989.68
Run VMG2.373.474.515.406.156.747.217.988.58
Gybe Angles143.1°143.1°146.2°147.6°148.5°150.5°154.8°161.7°161.7°
APH ToD:570.8CDL: 9.869APH ToT: 1.0512CertNo:
BOAT
ClassBAVARIA CR 46DesignerFarrBuilderBavariaAge date01/2020Series date01/2013Offset fileBAVARIA46C-SD.offData fileTUR 4FRIENDS
HULL
Length Overall13.600 mMaximum Beam4.352 mDraft1.755 mDisplacement12,700 kgDLR6.2378IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.390%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.500m
CREW
Maximum weight1,020 kg(declared)Minimum weight867 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.0944.85Headsail Luffed48.6648.66Headsail FlyingSymmetricAsymmetric144.39144.39 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.46Storm Jib16.03Heavy Weather Jib43.26
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC STANDART 06Oct2023
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
4 FRIENDSTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1922.91330.31043.0891.4799.6740.4707.7695.7715.8
52°1188.5829.4657.4570.5518.4486.2467.9457.1462.1
60°1070.4758.7611.0536.6491.5464.5448.3435.9436.1
75°1010.5722.1585.3513.6471.6447.3432.0413.7406.9
90°942.4671.3541.8474.2440.3423.6415.0403.2387.9
110°915.2649.5522.7458.8427.6407.4390.5367.0353.9
120°944.1669.4537.4467.9432.7410.7391.9359.9334.5
135°1084.8754.3593.3505.5455.0426.8406.4370.8338.2
150°1317.4897.8691.8577.9507.3462.7435.6401.1371.7
Run VMG1521.31036.7798.9667.3585.7534.1499.1451.4419.7
Selected Courses
Windward / Leeward1722.01183.5920.9779.3692.7637.2603.4573.5567.7
All purpose1279.5890.2701.6601.6542.9506.9484.3461.5452.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward731.40.8203
All purpose570.81.0512
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6765
Downwind "popa"0.9184
70% up, 30% down "Ilhabela"0.7346
30% up, 70% down "Ilhabela-inverso"0.8294
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Predominantly Upwind636.70.9423
Predominantly Downwind569.11.0543
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low795.90.7538
Triple Number AP Medium566.81.0586
Triple Number AP High481.41.2463
Triple Number Windward/Leeward Low1105.10.5430
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Single Number Predominant Upwind672.20.8926
Single Number Predominant Reaching560.91.0697
Single Number Predominant Downwind599.21.0014
Predominant Upwind - Low1029.50.5828
Predominant Upwind - Low/Med734.40.8169
Predominant Upwind - Medium608.30.9864
Predominant Upwind - Med/High538.71.1137
Predominant Upwind - High518.31.1576
Predominant Downwind Low937.30.6402
Predominant Downwind Low/Med661.70.9067
Predominant Downwind Medium541.91.1072
Predominant Downwind Med/High472.11.2709
Predominant Downwind High438.71.3678
Predominant Reaching Low849.70.7061
Predominant Reaching Low/Med610.60.9827
Predominant Reaching Medium510.01.1764
Predominant Reaching Med/High455.61.3170
Predominant Reaching High432.21.3883
SA/DSPL Upwind17.08SA/DSPL Downwind34.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1252.50.4790
5-Band Windward/Leeward Low/Med876.00.6849
5-Band Windward/Leeward Medium709.40.8458
5-Band Windward/Leeward Med/High611.60.9810
5-Band Windward/Leeward High577.71.0386
Windward/Leeward 60-40 Low1283.30.4675
Windward/Leeward 60-40 Low/Med900.00.6667
Windward/Leeward 60-40 Medium731.00.8208
Windward/Leeward 60-40 Med/High633.10.9478
Windward/Leeward 60-40 High602.40.9960
5-Band AP Low878.50.6830
5-Band AP Low/Med670.70.8946
5-Band AP Medium555.01.0811
5-Band AP Med/High489.21.2264
5-Band AP High463.91.2934
5-Band SF Bay Tour - Low1073.00.5592
5-Band SF Bay Tour - Low/Med839.10.7150
5-Band SF Bay Tour - Medium682.80.8787
5-Band SF Bay Tour - Med/High592.21.0131
5-Band SF Bay Tour - High561.61.0684
Chicago-Mac Upwind0.8525
Chicago-Mac All Purpose0.9075
Chicago-Mac Downwind0.9577
Bayview-Mac Cove Island0.6209
Bayview-Mac Shore0.6245
Harvest Moon Regatta469.81.2770
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance629.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating629.00.9539
FinRating, kevyt tuuli1222.00.8183
FinRating, kova tuuli465.71.0736
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9539
Triple Number Coastal/Long Distance Low0.7538
Triple Number Coastal/Long Distance Medium1.0588
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.5702
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
For information
General Purpose Handicap (GPH)652.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low796.0
Triple Number Coastal/Long Distance Medium566.7
Triple Number Coastal/Long Distance High481.4
Triple Number Windward/Leeward Low1052.3
Triple Number Windward/Leeward Medium726.7
Triple Number Windward/Leeward High600.7
Predominantly Upwind636.7
Predominantly Downwind569.1
Predominantly Reaching541.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7538
Triple Number Coastal/Long Distance Medium1.0588
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.5702
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9989
Coastal/Long Distance0.9539
Predominantly Upwind0.9423
Predominantly Downwind1.0543
For information
General Purpose Handicap (GPH)652.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0512
Distanseseilas Trippeltall svak vind0.7538
Distanseseilas Trippeltall mellomvind1.0588
Distanseseilas Trippeltall sterk vind1.2463
Pølsebane Trippeltall svak vind0.5702
Pølsebane Trippeltall mellomvind0.8256
Pølsebane Trippeltall sterk vind0.9989
Motvind Singeltall0.9423
Medvind Singeltall1.0543
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Coastal/Long Distance629.00.9539
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind636.70.9423
Predominantly Downwind569.11.0543
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore569.51.0536
Cape Doctor Coastal455.21.3180
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7538
Triple Number Coastal/Long Distance Medium1.0588
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.5702
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9989
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7538
Triple Number Coastal/Long Distance Medium1.0588
Triple Number Coastal/Long Distance High1.2463
Triple Number Windward/Leeward Low0.5702
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9989
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Predominantly Upwind636.70.9423
Predominantly Downwind569.11.0543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.00.9539
Triple Number Coastal/Long Distance Low796.00.7538
Triple Number Coastal/Long Distance Medium566.71.0588
Triple Number Coastal/Long Distance High481.41.2463
Triple Number Windward/Leeward Low1052.30.5702
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815.31168.8855.8689.3586.5527.4487.1434.4420.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low795.90.7538
Triple Number AP Medium566.81.0586
Triple Number AP High481.41.2463
Triple Number Windward/Leeward Low1105.10.5430
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High600.70.9989
Single Number Predominant Upwind672.20.8926
Single Number Predominant Reaching560.91.0697
Single Number Predominant Downwind599.21.0014
Predominant Upwind - Low1029.50.5828
Predominant Upwind - Low/Med734.40.8169
Predominant Upwind - Medium608.30.9864
Predominant Upwind - Med/High538.71.1137
Predominant Upwind - High518.31.1576
Predominant Downwind Low937.30.6402
Predominant Downwind Low/Med661.70.9067
Predominant Downwind Medium541.91.1072
Predominant Downwind Med/High472.11.2709
Predominant Downwind High438.71.3678
Predominant Reaching Low849.70.7061
Predominant Reaching Low/Med610.60.9827
Predominant Reaching Medium510.01.1764
Predominant Reaching Med/High455.61.3170
Predominant Reaching High432.21.3883
SA/DSPL Upwind17.08SA/DSPL Downwind34.52
Scoring OptionTODTOT
5-Band Windward/Leeward Low1252.50.4790
5-Band Windward/Leeward Low/Med876.00.6849
5-Band Windward/Leeward Medium709.40.8458
5-Band Windward/Leeward Med/High611.60.9810
5-Band Windward/Leeward High577.71.0386
Windward/Leeward 60-40 Low1283.30.4675
Windward/Leeward 60-40 Low/Med900.00.6667
Windward/Leeward 60-40 Medium731.00.8208
Windward/Leeward 60-40 Med/High633.10.9478
Windward/Leeward 60-40 High602.40.9960
5-Band AP Low878.50.6830
5-Band AP Low/Med670.70.8946
5-Band AP Medium555.01.0811
5-Band AP Med/High489.21.2264
5-Band AP High463.91.2934
5-Band SF Bay Tour - Low1073.00.5592
5-Band SF Bay Tour - Low/Med839.10.7150
5-Band SF Bay Tour - Medium682.80.8787
5-Band SF Bay Tour - Med/High592.21.0131
5-Band SF Bay Tour - High561.61.0684
Chicago-Mac Upwind0.8525
Chicago-Mac All Purpose0.9075
Chicago-Mac Downwind0.9577
Bayview-Mac Cove Island0.6209
Bayview-Mac Shore0.6245
Harvest Moon Regatta469.81.2770
Club Certificate2025
4 FRIENDSTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBAVARIA CR 46MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.600Max. Beam4.352Draft1.755Displacement12,700Wetted area46.38IMS L12.762LSM012.673Acc. length13.600Sink (kg/mm) 34.57
VCGD0.326VCGM0.320RM Rated (kg·m) 370.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight965Declared crew weight1,020
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0308
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.265
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.940IG17.900ISP18.820MDT10.146MDL10.289MDT20.000MDL20.000TL0.000MW0.000GO0.000
E5.550J5.510BAS1.768FSD0.042SFJ0.000SPL0.000WPLTPS5.920BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/07/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
4 FRIENDSTUR
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.621.232.574.0045.09IRC STANDART 06Oct23
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.611.212.605.9517.12NoNo 48.66IRC STANDART 06Oct23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment019.2417.0018.129.4410.0594%144.39IRC STANDART 06Oct23
CRUISER/RACER REQUIREMENTS*
Accommodation length13.6 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity228 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity122 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.