Club Certificate2025
JACKKNIFEGBR 8859R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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°41.2°39.0°37.7°37.4°37.0°36.7°37.8°
Beat VMG2.773.914.845.445.715.855.966.076.01
52°4.456.097.287.808.068.218.328.468.48
60°4.916.587.648.038.328.498.638.818.87
75°5.387.007.948.398.668.949.149.459.60
90°5.356.987.978.559.039.369.6310.1710.58
110°4.876.647.918.589.059.5910.2311.4012.28
120°4.716.517.898.689.389.9310.4711.5513.18
135°3.945.807.418.339.1610.0611.0812.9814.78
150°3.384.846.177.368.279.029.8612.1215.59
Run VMG2.924.195.356.387.197.818.5310.5013.50
Gybe Angles141.5°141.5°144.2°146.3°151.6°150.4°148.0°145.3°147.9°
APH ToD:475.0CDL: 11.465APH ToT: 1.2631CertNo:100901
BOAT
ClassJ-125DesignerJOHNSTONEBuilderTPIAge date01/1998Series date01/1998Offset fileJ125.offData fileGBR8859R
HULL
Length Overall12.527 mMaximum Beam3.208 mDraft2.486 mDisplacement4,434 kgDLR3.0289IMS DivisionCruiser/RacerDynamic Allowance0.170%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.419m
CREW
Maximum weight700 kg(declared)Minimum weight570 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.1946.17Headsail Luffed32.3632.36Headsail Flying50.5960.54SymmetricAsymmetric155.12155.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.42Storm Jib11.33Heavy Weather Jib30.57
SAIL LIMITS
Headsails7Spinnakers5
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
JACKKNIFEGBR 8859R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1298.8921.7743.7661.4630.6615.0604.4592.9598.8
52°809.6590.8494.6461.3446.7438.7433.0425.4424.3
60°732.9547.5471.0448.3432.7423.9417.4408.7405.9
75°669.5514.4453.4429.2415.8402.7393.8381.0374.8
90°672.9515.5451.9421.2398.9384.6374.0354.1340.3
110°739.8542.5455.0419.4397.7375.3351.8315.8293.2
120°764.8552.6456.6414.6383.8362.5343.7311.7273.2
135°913.9621.2485.7432.0392.9357.7325.0277.3243.7
150°1066.3743.2583.1488.9435.1399.1365.3297.0230.9
Run VMG1231.8858.2673.3564.6500.8460.7421.8343.0266.6
Selected Courses
Windward / Leeward1265.3889.9708.5613.0565.7537.8513.1468.0432.7
All purpose939.2674.3550.9492.2460.9439.7421.1389.8367.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward589.91.0171
All purpose475.01.2631
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8806
Downwind "popa"1.0988
70% up, 30% down "Ilhabela"0.9363
30% up, 70% down "Ilhabela-inverso"1.0228
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Predominantly Upwind518.51.1573
Predominantly Downwind474.81.2636
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low612.60.9795
Triple Number AP Medium473.61.2670
Triple Number AP High414.01.4494
Triple Number Windward/Leeward Low836.30.7175
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Single Number Predominant Upwind539.81.1115
Single Number Predominant Reaching465.81.2881
Single Number Predominant Downwind495.51.2110
Predominant Upwind - Low748.10.8020
Predominant Upwind - Low/Med567.71.0569
Predominant Upwind - Medium503.01.1929
Predominant Upwind - Med/High467.61.2832
Predominant Upwind - High447.21.3416
Predominant Downwind Low741.20.8095
Predominant Downwind Low/Med542.81.1054
Predominant Downwind Medium459.71.3053
Predominant Downwind Med/High399.01.5039
Predominant Downwind High352.91.7004
Predominant Reaching Low651.70.9206
Predominant Reaching Low/Med497.71.2056
Predominant Reaching Medium437.11.3728
Predominant Reaching Med/High394.61.5207
Predominant Reaching High365.21.6429
SA/DSPL Upwind28.59SA/DSPL Downwind73.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low938.40.6394
5-Band Windward/Leeward Low/Med680.50.8818
5-Band Windward/Leeward Medium576.41.0410
5-Band Windward/Leeward Med/High514.11.1671
5-Band Windward/Leeward High469.71.2775
Windward/Leeward 60-40 Low945.00.6349
Windward/Leeward 60-40 Low/Med689.20.8706
Windward/Leeward 60-40 Medium589.11.0184
Windward/Leeward 60-40 Med/High532.61.1266
Windward/Leeward 60-40 High494.91.2123
5-Band AP Low674.60.8894
5-Band AP Low/Med535.11.1213
5-Band AP Medium466.71.2856
5-Band AP Med/High422.31.4208
5-Band AP High391.21.5336
5-Band SF Bay Tour - Low805.70.7447
5-Band SF Bay Tour - Low/Med649.70.9236
5-Band SF Bay Tour - Medium554.61.0819
5-Band SF Bay Tour - Med/High497.91.2051
5-Band SF Bay Tour - High459.21.3067
Chicago-Mac Upwind1.0778
Chicago-Mac All Purpose1.1230
Chicago-Mac Downwind1.1613
Bayview-Mac Cove Island0.8102
Bayview-Mac Shore0.8165
Harvest Moon Regatta403.11.4884
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance518.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating518.71.1566
FinRating, kevyt tuuli917.71.0896
FinRating, kova tuuli392.51.2739
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1567
Triple Number Coastal/Long Distance Low0.9795
Triple Number Coastal/Long Distance Medium1.2671
Triple Number Coastal/Long Distance High1.4494
Triple Number Windward/Leeward Low0.7507
Triple Number Windward/Leeward Medium1.0232
Triple Number Windward/Leeward High1.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
For information
General Purpose Handicap (GPH)533.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low612.6
Triple Number Coastal/Long Distance Medium473.5
Triple Number Coastal/Long Distance High414.0
Triple Number Windward/Leeward Low799.3
Triple Number Windward/Leeward Medium586.4
Triple Number Windward/Leeward High502.4
Predominantly Upwind518.5
Predominantly Downwind474.8
Predominantly Reaching454.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9795
Triple Number Coastal/Long Distance Medium1.2671
Triple Number Coastal/Long Distance High1.4494
Triple Number Windward/Leeward Low0.7507
Triple Number Windward/Leeward Medium1.0232
Triple Number Windward/Leeward High1.1943
Coastal/Long Distance1.1567
Predominantly Upwind1.1573
Predominantly Downwind1.2636
For information
General Purpose Handicap (GPH)533.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2631
Distanseseilas Trippeltall svak vind0.9795
Distanseseilas Trippeltall mellomvind1.2671
Distanseseilas Trippeltall sterk vind1.4494
Pølsebane Trippeltall svak vind0.7507
Pølsebane Trippeltall mellomvind1.0232
Pølsebane Trippeltall sterk vind1.1943
Motvind Singeltall1.1573
Medvind Singeltall1.2636
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Coastal/Long Distance518.71.1567
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind518.51.1573
Predominantly Downwind474.81.2636
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore443.31.3535
Cape Doctor Coastal373.91.6048
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9795
Triple Number Coastal/Long Distance Medium1.2671
Triple Number Coastal/Long Distance High1.4494
Triple Number Windward/Leeward Low0.7507
Triple Number Windward/Leeward Medium1.0232
Triple Number Windward/Leeward High1.1943
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9795
Triple Number Coastal/Long Distance Medium1.2671
Triple Number Coastal/Long Distance High1.4494
Triple Number Windward/Leeward Low0.7507
Triple Number Windward/Leeward Medium1.0232
Triple Number Windward/Leeward High1.1943
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Predominantly Upwind518.51.1573
Predominantly Downwind474.81.2636
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance518.71.1567
Triple Number Coastal/Long Distance Low612.60.9795
Triple Number Coastal/Long Distance Medium473.51.2671
Triple Number Coastal/Long Distance High414.01.4494
Triple Number Windward/Leeward Low799.30.7507
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.1886.8664.9553.5491.9456.9426.2374.2347.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low612.60.9795
Triple Number AP Medium473.61.2670
Triple Number AP High414.01.4494
Triple Number Windward/Leeward Low836.30.7175
Triple Number Windward/Leeward Medium586.41.0232
Triple Number Windward/Leeward High502.41.1943
Single Number Predominant Upwind539.81.1115
Single Number Predominant Reaching465.81.2881
Single Number Predominant Downwind495.51.2110
Predominant Upwind - Low748.10.8020
Predominant Upwind - Low/Med567.71.0569
Predominant Upwind - Medium503.01.1929
Predominant Upwind - Med/High467.61.2832
Predominant Upwind - High447.21.3416
Predominant Downwind Low741.20.8095
Predominant Downwind Low/Med542.81.1054
Predominant Downwind Medium459.71.3053
Predominant Downwind Med/High399.01.5039
Predominant Downwind High352.91.7004
Predominant Reaching Low651.70.9206
Predominant Reaching Low/Med497.71.2056
Predominant Reaching Medium437.11.3728
Predominant Reaching Med/High394.61.5207
Predominant Reaching High365.21.6429
SA/DSPL Upwind28.59SA/DSPL Downwind73.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low938.40.6394
5-Band Windward/Leeward Low/Med680.50.8818
5-Band Windward/Leeward Medium576.41.0410
5-Band Windward/Leeward Med/High514.11.1671
5-Band Windward/Leeward High469.71.2775
Windward/Leeward 60-40 Low945.00.6349
Windward/Leeward 60-40 Low/Med689.20.8706
Windward/Leeward 60-40 Medium589.11.0184
Windward/Leeward 60-40 Med/High532.61.1266
Windward/Leeward 60-40 High494.91.2123
5-Band AP Low674.60.8894
5-Band AP Low/Med535.11.1213
5-Band AP Medium466.71.2856
5-Band AP Med/High422.31.4208
5-Band AP High391.21.5336
5-Band SF Bay Tour - Low805.70.7447
5-Band SF Bay Tour - Low/Med649.70.9236
5-Band SF Bay Tour - Medium554.61.0819
5-Band SF Bay Tour - Med/High497.91.2051
5-Band SF Bay Tour - High459.21.3067
Chicago-Mac Upwind1.0778
Chicago-Mac All Purpose1.1230
Chicago-Mac Downwind1.1613
Bayview-Mac Cove Island0.8102
Bayview-Mac Shore0.8165
Harvest Moon Regatta403.11.4884
Club Certificate2025
JACKKNIFEGBR 8859R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-125Measurement29/09/2023HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
LOA12.527Max. Beam3.208Draft2.486Displacement4,434Wetted area25.98IMS L11.715LSM011.354Acc. length10.426Sink (kg/mm) 20.32
VCGD-0.248VCGM-0.358RM Rated (kg·m) 135.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight825Declared crew weight700
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.419PBWPIPA0.0041
EDL1.574ST10.065ST20.180
ST30.180ST40.110ST50.274
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.170IG14.944ISP15.550MDT10.127MDL10.197MDT20.099MDL20.120TL0.620MW0.145GO0.176
E5.410J4.510BAS1.532FSD0.029SFJ0.000SPLWPLTPS6.980BD0.155MWT137.00MCG4.600
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered135.0Flotation Date09/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
JACKKNIFEGBR 8859R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment999601.061.943.4045.1901/08/2022From IRC
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1418550.981.883.596.1215.44NoYes050.5901/08/20241522240.711.312.354.3914.11NoNo 32.3601/10/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment1523318.5015.9217.2110.7411.1297%155.1201/10/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.4 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity88 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity58 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.