Club Certificate2025
SireneNOR 11649
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles43.4°43.4°41.2°39.6°38.3°37.8°37.6°37.8°38.9°
Beat VMG2.333.233.944.444.754.884.944.964.88
52°3.644.925.836.406.716.866.926.986.97
60°3.865.176.066.586.877.047.127.217.21
75°3.975.316.226.727.037.257.427.597.68
90°3.855.196.146.777.107.327.567.938.14
110°3.715.146.236.877.277.627.928.318.60
120°3.564.946.046.767.217.597.968.669.18
135°3.134.425.526.386.937.337.728.569.72
150°2.573.754.835.766.496.977.358.098.98
Run VMG2.233.254.195.005.736.326.787.488.16
Gybe Angles146.5°146.5°150.3°153.4°159.0°165.5°172.3°177.2°176.3°
APH ToD:595.0CDL: 8.398APH ToT: 1.0084CertNo:9003
BOAT
ClassFirst 31.7 LRDesignerFinotBuilderBeneteauAge date01/2006Series date01/1998Offset fileFIRST317.offData file9003
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.940 mDisplacement3,858 kgDLR5.4995IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight582 kg(default)Minimum weight452 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.7026.34Headsail Luffed27.8327.83Headsail FlyingSymmetric61.8561.85Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib6.86Heavy Weather Jib18.51
SAIL LIMITS
Headsails5Spinnakers4
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
SireneNOR 11649
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1544.11115.4914.4810.7757.2737.6728.6725.2737.3
52°988.6732.0617.4562.9536.5524.8519.9515.5516.4
60°933.3696.6593.6547.3523.8511.3505.6499.6499.0
75°906.2677.6578.8535.6512.4496.5485.5474.3468.7
90°934.1693.8586.1531.8506.7491.8476.0453.9442.4
110°969.8700.8577.9523.9494.9472.3454.4433.1418.4
120°1011.3728.0596.0532.3499.6474.5452.3415.7392.0
135°1149.0814.6652.6563.9519.2491.0466.1420.7370.3
150°1399.6960.3744.7625.2554.5516.2490.1445.1401.0
Run VMG1616.21108.8859.7719.5628.8570.0531.3481.3440.9
Selected Courses
Windward / Leeward1578.51112.1887.0765.1693.0653.8630.0603.3589.1
All purpose1194.0857.2698.3616.4571.4546.5529.5507.2492.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward729.20.8229
All purpose595.01.0084
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7255
Downwind "popa"0.8572
70% up, 30% down "Ilhabela"0.7606
30% up, 70% down "Ilhabela-inverso"0.8129
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Predominantly Upwind641.70.9350
Predominantly Downwind608.60.9859
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low777.80.7715
Triple Number AP Medium590.81.0155
Triple Number AP High525.41.1421
Triple Number Windward/Leeward Low1045.40.5739
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Single Number Predominant Upwind668.70.8973
Single Number Predominant Reaching596.31.0063
Single Number Predominant Downwind637.20.9416
Predominant Upwind - Low933.30.6429
Predominant Upwind - Low/Med707.50.8480
Predominant Upwind - Medium619.20.9690
Predominant Upwind - Med/High577.51.0389
Predominant Upwind - High561.71.0682
Predominant Downwind Low954.40.6287
Predominant Downwind Low/Med695.50.8626
Predominant Downwind Medium584.81.0260
Predominant Downwind Med/High518.41.1574
Predominant Downwind High480.71.2481
Predominant Reaching Low842.20.7124
Predominant Reaching Low/Med636.50.9427
Predominant Reaching Medium554.21.0827
Predominant Reaching Med/High507.71.1818
Predominant Reaching High480.61.2485
SA/DSPL Upwind21.67SA/DSPL Downwind35.43
Scoring OptionTODTOT
5-Band Windward/Leeward Low1172.80.5116
5-Band Windward/Leeward Low/Med848.60.7071
5-Band Windward/Leeward Medium709.40.8458
5-Band Windward/Leeward Med/High634.80.9452
5-Band Windward/Leeward High605.40.9910
Windward/Leeward 60-40 Low1172.70.5116
Windward/Leeward 60-40 Low/Med855.70.7012
Windward/Leeward 60-40 Medium722.20.8307
Windward/Leeward 60-40 Med/High654.20.9171
Windward/Leeward 60-40 High629.90.9525
5-Band AP Low865.70.6931
5-Band AP Low/Med674.10.8901
5-Band AP Medium581.81.0313
5-Band AP Med/High532.11.1276
5-Band AP High508.51.1800
5-Band SF Bay Tour - Low1007.10.5957
5-Band SF Bay Tour - Low/Med811.30.7396
5-Band SF Bay Tour - Medium685.70.8751
5-Band SF Bay Tour - Med/High620.50.9669
5-Band SF Bay Tour - High593.81.0104
Chicago-Mac Upwind0.8690
Chicago-Mac All Purpose0.8903
Chicago-Mac Downwind0.9055
Bayview-Mac Cove Island0.6440
Bayview-Mac Shore0.6492
Harvest Moon Regatta516.81.1610
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance647.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating647.20.9271
FinRating, kevyt tuuli1154.50.8662
FinRating, kova tuuli511.60.9773
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9271
Triple Number Coastal/Long Distance Low0.7715
Triple Number Coastal/Long Distance Medium1.0156
Triple Number Coastal/Long Distance High1.1421
Triple Number Windward/Leeward Low0.6003
Triple Number Windward/Leeward Medium0.8294
Triple Number Windward/Leeward High0.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
For information
General Purpose Handicap (GPH)670.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low777.7
Triple Number Coastal/Long Distance Medium590.8
Triple Number Coastal/Long Distance High525.3
Triple Number Windward/Leeward Low999.5
Triple Number Windward/Leeward Medium723.4
Triple Number Windward/Leeward High625.9
Predominantly Upwind641.7
Predominantly Downwind608.6
Predominantly Reaching583.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7715
Triple Number Coastal/Long Distance Medium1.0156
Triple Number Coastal/Long Distance High1.1421
Triple Number Windward/Leeward Low0.6003
Triple Number Windward/Leeward Medium0.8294
Triple Number Windward/Leeward High0.9586
Coastal/Long Distance0.9271
Predominantly Upwind0.9350
Predominantly Downwind0.9859
For information
General Purpose Handicap (GPH)670.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0084
Distanseseilas Trippeltall svak vind0.7715
Distanseseilas Trippeltall mellomvind1.0156
Distanseseilas Trippeltall sterk vind1.1421
Pølsebane Trippeltall svak vind0.6003
Pølsebane Trippeltall mellomvind0.8294
Pølsebane Trippeltall sterk vind0.9586
Motvind Singeltall0.9350
Medvind Singeltall0.9859
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Coastal/Long Distance647.20.9271
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind641.70.9350
Predominantly Downwind608.60.9859
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore593.41.0112
Cape Doctor Coastal496.81.2077
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7715
Triple Number Coastal/Long Distance Medium1.0156
Triple Number Coastal/Long Distance High1.1421
Triple Number Windward/Leeward Low0.6003
Triple Number Windward/Leeward Medium0.8294
Triple Number Windward/Leeward High0.9586
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7715
Triple Number Coastal/Long Distance Medium1.0156
Triple Number Coastal/Long Distance High1.1421
Triple Number Windward/Leeward Low0.6003
Triple Number Windward/Leeward Medium0.8294
Triple Number Windward/Leeward High0.9586
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Predominantly Upwind641.70.9350
Predominantly Downwind608.60.9859
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance647.20.9271
Triple Number Coastal/Long Distance Low777.70.7715
Triple Number Coastal/Long Distance Medium590.81.0156
Triple Number Coastal/Long Distance High525.31.1421
Triple Number Windward/Leeward Low999.50.6003
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.51111.8835.6692.0608.8567.1535.3484.8469.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low777.80.7715
Triple Number AP Medium590.81.0155
Triple Number AP High525.41.1421
Triple Number Windward/Leeward Low1045.40.5739
Triple Number Windward/Leeward Medium723.40.8294
Triple Number Windward/Leeward High625.90.9586
Single Number Predominant Upwind668.70.8973
Single Number Predominant Reaching596.31.0063
Single Number Predominant Downwind637.20.9416
Predominant Upwind - Low933.30.6429
Predominant Upwind - Low/Med707.50.8480
Predominant Upwind - Medium619.20.9690
Predominant Upwind - Med/High577.51.0389
Predominant Upwind - High561.71.0682
Predominant Downwind Low954.40.6287
Predominant Downwind Low/Med695.50.8626
Predominant Downwind Medium584.81.0260
Predominant Downwind Med/High518.41.1574
Predominant Downwind High480.71.2481
Predominant Reaching Low842.20.7124
Predominant Reaching Low/Med636.50.9427
Predominant Reaching Medium554.21.0827
Predominant Reaching Med/High507.71.1818
Predominant Reaching High480.61.2485
SA/DSPL Upwind21.67SA/DSPL Downwind35.43
Scoring OptionTODTOT
5-Band Windward/Leeward Low1172.80.5116
5-Band Windward/Leeward Low/Med848.60.7071
5-Band Windward/Leeward Medium709.40.8458
5-Band Windward/Leeward Med/High634.80.9452
5-Band Windward/Leeward High605.40.9910
Windward/Leeward 60-40 Low1172.70.5116
Windward/Leeward 60-40 Low/Med855.70.7012
Windward/Leeward 60-40 Medium722.20.8307
Windward/Leeward 60-40 Med/High654.20.9171
Windward/Leeward 60-40 High629.90.9525
5-Band AP Low865.70.6931
5-Band AP Low/Med674.10.8901
5-Band AP Medium581.81.0313
5-Band AP Med/High532.11.1276
5-Band AP High508.51.1800
5-Band SF Bay Tour - Low1007.10.5957
5-Band SF Bay Tour - Low/Med811.30.7396
5-Band SF Bay Tour - Medium685.70.8751
5-Band SF Bay Tour - Med/High620.50.9669
5-Band SF Bay Tour - High593.81.0104
Chicago-Mac Upwind0.8690
Chicago-Mac All Purpose0.8903
Chicago-Mac Downwind0.9055
Bayview-Mac Cove Island0.6440
Bayview-Mac Shore0.6492
Harvest Moon Regatta516.81.1610
Club Certificate2025
SireneNOR 11649
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7 LRMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.940Displacement3,858Wetted area20.59IMS L9.017LSM08.884Acc. length9.610Sink (kg/mm) 15.77
VCGD0.224VCGM0.173RM Rated (kg·m) 74.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight582Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.380ST10.048ST20.170
ST30.170ST40.098ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P10.800IG11.640ISP11.860MDT10.100MDL10.160MDT20.100MDL20.160TL0.000MW0.160GO0.180
E3.900J3.500BAS1.710FSDFoilSFJ0.000SPL3.560WPLTPS0.000BD0.000MWT78.00MCG3.980
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.224Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SireneNOR 11649
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2015050511000.160.861.562.603.3325.7005/05/2015365-2023050810080.150.821.522.583.3225.4808/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2025042513530.090.591.132.293.554.8911.74NoNo 27.8325/04/2025394-2015050511050.070.561.021.852.683.5511.28NoNo 20.7005/05/2015365-2023050810090.110.490.881.722.593.4511.61YesNo 20.2008/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment398-20060317180011.7411.7411.746.300.0061.8517/03/2006
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.