Non Spin/HSFClub Certificate2025
Zephyr Insurance MastersHKG1943
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles42.2°42.2°40.2°38.5°37.0°36.3°36.3°36.1°36.6°
Beat VMG2.733.764.575.135.435.575.655.735.72
52°4.225.686.697.277.557.687.757.847.86
60°4.485.956.917.447.717.867.948.048.09
75°4.656.137.067.567.868.088.238.408.51
90°4.495.996.987.557.898.178.408.748.96
110°3.855.296.417.247.748.098.429.049.57
120°3.504.926.117.017.587.978.329.009.75
135°2.964.275.456.417.157.658.018.699.44
150°2.423.584.695.676.517.177.648.328.99
Run VMG2.103.104.074.935.726.457.077.898.53
Gybe Angles144.4°144.4°149.6°155.0°161.3°170.0°176.8°179.5°179.5°
APH ToD:549.9CDL: 10.494APH ToT: 1.0911CertNo:7204
BOAT
ClassFarr 41 MXDesignerBruce FarrBuilderMC DELL MARINEAge date01/1995Series date01/1995Offset fileFARR41MX.offData file7204
HULL
Length Overall12.630 mMaximum Beam3.810 mDraft2.662 mDisplacement7,386 kgDLR6.2345IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight746 kg(default)Minimum weight616 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.2049.29Headsail Luffed44.1944.19Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.31Storm Jib10.81Heavy Weather Jib29.18
SAIL LIMITS
Headsails6
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
ex - IRC Certificate 7981/20 7397kg (IRC Disp)
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
Zephyr Insurance MastersHKG1943
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1319.1956.7787.4701.5662.5646.2637.3628.0629.0
52°852.8634.3538.2495.1476.8469.0464.5459.4457.7
60°803.7605.1520.7483.9466.8458.0453.4447.5445.0
75°774.2587.5510.1476.2457.7445.7437.6428.7423.1
90°801.2601.3515.5477.0456.1440.9428.6411.8402.0
110°935.0680.7561.3497.1465.4444.8427.4398.2376.2
120°1028.1731.6589.4513.8474.8451.6432.8400.0369.3
135°1217.9843.3660.6561.4503.4470.9449.6414.1381.4
150°1487.11004.3766.8635.0553.4501.9471.3432.9400.5
Run VMG1715.11159.7885.4729.7629.1558.1508.9456.1422.2
Selected Courses
Windward / Leeward1514.21058.2836.4715.6645.8602.2573.1542.0525.6
All purpose1124.3803.6651.2571.6527.8501.8484.6462.4447.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward678.30.8846
All purpose549.91.0911
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8367
Downwind "popa"0.8524
70% up, 30% down "Ilhabela"0.8414
30% up, 70% down "Ilhabela-inverso"0.8477
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Predominantly Upwind577.81.0383
Predominantly Downwind582.31.0304
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low727.40.8248
Triple Number AP Medium546.31.0984
Triple Number AP High480.61.2485
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Single Number Predominant Upwind600.90.9985
Single Number Predominant Reaching552.21.0867
Single Number Predominant Downwind613.00.9788
Predominant Upwind - Low838.60.7155
Predominant Upwind - Low/Med635.70.9439
Predominant Upwind - Medium557.31.0766
Predominant Upwind - Med/High518.51.1571
Predominant Upwind - High502.21.1947
Predominant Downwind Low944.60.6352
Predominant Downwind Low/Med675.60.8881
Predominant Downwind Medium558.01.0752
Predominant Downwind Med/High486.41.2337
Predominant Downwind High450.91.3307
Predominant Reaching Low787.40.7620
Predominant Reaching Low/Med591.21.0149
Predominant Reaching Medium511.71.1726
Predominant Reaching Med/High466.31.2866
Predominant Reaching High443.01.3545
SA/DSPL Upwind24.20SA/DSPL Downwind24.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1117.50.5369
5-Band Windward/Leeward Low/Med798.40.7515
5-Band Windward/Leeward Medium659.90.9092
5-Band Windward/Leeward Med/High578.91.0364
5-Band Windward/Leeward High544.61.1018
Windward/Leeward 60-40 Low1095.00.5480
Windward/Leeward 60-40 Low/Med791.40.7581
Windward/Leeward 60-40 Medium662.80.9052
Windward/Leeward 60-40 Med/High591.01.0152
Windward/Leeward 60-40 High561.61.0684
5-Band AP Low821.90.7300
5-Band AP Low/Med627.40.9564
5-Band AP Medium537.41.1165
5-Band AP Med/High487.41.2311
5-Band AP High463.71.2941
5-Band SF Bay Tour - Low948.80.6324
5-Band SF Bay Tour - Low/Med757.50.7921
5-Band SF Bay Tour - Medium633.80.9467
5-Band SF Bay Tour - Med/High565.01.0619
5-Band SF Bay Tour - High535.51.1205
Chicago-Mac Upwind0.9674
Chicago-Mac All Purpose0.9580
Chicago-Mac Downwind0.9375
Bayview-Mac Cove Island0.6834
Bayview-Mac Shore0.6925
Harvest Moon Regatta480.81.2480
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating601.30.9978
FinRating, kevyt tuuli1102.20.9073
FinRating, kova tuuli467.11.0703
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9978
Triple Number Coastal/Long Distance Low0.8248
Triple Number Coastal/Long Distance Medium1.0985
Triple Number Coastal/Long Distance High1.2485
Triple Number Windward/Leeward Low0.6334
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
For information
General Purpose Handicap (GPH)621.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low727.4
Triple Number Coastal/Long Distance Medium546.2
Triple Number Coastal/Long Distance High480.6
Triple Number Windward/Leeward Low947.3
Triple Number Windward/Leeward Medium674.1
Triple Number Windward/Leeward High568.7
Predominantly Upwind577.8
Predominantly Downwind582.3
Predominantly Reaching546.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8248
Triple Number Coastal/Long Distance Medium1.0985
Triple Number Coastal/Long Distance High1.2485
Triple Number Windward/Leeward Low0.6334
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0550
Coastal/Long Distance0.9978
Predominantly Upwind1.0383
Predominantly Downwind1.0304
For information
General Purpose Handicap (GPH)621.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0911
Distanseseilas Trippeltall svak vind0.8248
Distanseseilas Trippeltall mellomvind1.0985
Distanseseilas Trippeltall sterk vind1.2485
Pølsebane Trippeltall svak vind0.6334
Pølsebane Trippeltall mellomvind0.8901
Pølsebane Trippeltall sterk vind1.0550
Motvind Singeltall1.0383
Medvind Singeltall1.0304
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Coastal/Long Distance601.30.9978
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind577.81.0383
Predominantly Downwind582.31.0304
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore530.51.1310
Cape Doctor Coastal451.91.3277
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8248
Triple Number Coastal/Long Distance Medium1.0985
Triple Number Coastal/Long Distance High1.2485
Triple Number Windward/Leeward Low0.6334
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0550
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8248
Triple Number Coastal/Long Distance Medium1.0985
Triple Number Coastal/Long Distance High1.2485
Triple Number Windward/Leeward Low0.6334
Triple Number Windward/Leeward Medium0.8901
Triple Number Windward/Leeward High1.0550
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Predominantly Upwind577.81.0383
Predominantly Downwind582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low727.40.8248
Triple Number Coastal/Long Distance Medium546.21.0985
Triple Number Coastal/Long Distance High480.61.2485
Triple Number Windward/Leeward Low947.30.6334
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1647.71068.3788.7645.3563.0520.9490.6445.9429.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low727.40.8248
Triple Number AP Medium546.31.0984
Triple Number AP High480.61.2485
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium674.10.8901
Triple Number Windward/Leeward High568.71.0550
Single Number Predominant Upwind600.90.9985
Single Number Predominant Reaching552.21.0867
Single Number Predominant Downwind613.00.9788
Predominant Upwind - Low838.60.7155
Predominant Upwind - Low/Med635.70.9439
Predominant Upwind - Medium557.31.0766
Predominant Upwind - Med/High518.51.1571
Predominant Upwind - High502.21.1947
Predominant Downwind Low944.60.6352
Predominant Downwind Low/Med675.60.8881
Predominant Downwind Medium558.01.0752
Predominant Downwind Med/High486.41.2337
Predominant Downwind High450.91.3307
Predominant Reaching Low787.40.7620
Predominant Reaching Low/Med591.21.0149
Predominant Reaching Medium511.71.1726
Predominant Reaching Med/High466.31.2866
Predominant Reaching High443.01.3545
SA/DSPL Upwind24.20SA/DSPL Downwind24.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1117.50.5369
5-Band Windward/Leeward Low/Med798.40.7515
5-Band Windward/Leeward Medium659.90.9092
5-Band Windward/Leeward Med/High578.91.0364
5-Band Windward/Leeward High544.61.1018
Windward/Leeward 60-40 Low1095.00.5480
Windward/Leeward 60-40 Low/Med791.40.7581
Windward/Leeward 60-40 Medium662.80.9052
Windward/Leeward 60-40 Med/High591.01.0152
Windward/Leeward 60-40 High561.61.0684
5-Band AP Low821.90.7300
5-Band AP Low/Med627.40.9564
5-Band AP Medium537.41.1165
5-Band AP Med/High487.41.2311
5-Band AP High463.71.2941
5-Band SF Bay Tour - Low948.80.6324
5-Band SF Bay Tour - Low/Med757.50.7921
5-Band SF Bay Tour - Medium633.80.9467
5-Band SF Bay Tour - Med/High565.01.0619
5-Band SF Bay Tour - High535.51.1205
Chicago-Mac Upwind0.9674
Chicago-Mac All Purpose0.9580
Chicago-Mac Downwind0.9375
Bayview-Mac Cove Island0.6834
Bayview-Mac Shore0.6925
Harvest Moon Regatta480.81.2480
Non Spin/HSFClub Certificate2025
Zephyr Insurance MastersHKG1943
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 41 MXMeasurement12/08/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.630Max. Beam3.810Draft2.662Displacement7,386Wetted area31.39IMS L10.826LSM010.580Acc. length12.383Sink (kg/mm) 23.08
VCGD0.012VCGM0.017RM Rated (kg·m) 186.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight746Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0039
EDL3.060ST10.062ST20.203
ST30.203ST40.143ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.860IG14.580ISP14.720MDT10.121MDL10.256MDT20.098MDL20.188TL2.500MW0.256GO0.292
E5.500J4.360BAS1.840FSDSFJ0.050SPL4.600WPLTPS4.480BD0.229MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date29/08/2022Measurer7013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Zephyr Insurance MastersHKG1943
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMS10.151.102.013.514.6248.2002/01/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.100.741.452.984.636.3214.38NoNo 44.1924/01/2023HS10.060.661.322.776.2414.17YesNo 42.42
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.