Appendix I Summaries of IACS Resolutions published in 2019
Summary of New/Revisions to IACS Unified Requirements published in 2019
New

RevisedIndex Resolution no.

Revision

Adoption

Title

Deleted/Withdrawn

Implemention
Date

1

UR M52

Rev.1

Jan 2019

Length of Aft Stern Bush Bearing

1 Jan 202

UR M35Rev.8

Jan 2019

Alarms, Remote Indications and Safeguards for Main Reciprocating
I.C. Engines Installed in Unattended Machinery Spaces

1 Jan 20

3

UR M72

Rev.2

Jan 2019

Certiﬁcation of Engine Components

1 Jan 20

4

UR S17

Rev.10Mar 2019

Longitudinal Strength of Hull Girders in Flooded Condition for
Non-CSR Bulk Carriers

1 Jul 20

Evaluation of Scantlings of Corrugated Transverse Watertight Bulkheads in
Non-CSR Bulk Carriers Considering Hold Flooding

1 Jul 20

5

6

7

74

Corrigenda

UR S18

UR S21A

UR S30Rev.10Corr.2

Corr.1Mar 2019

Mar 2019

Mar 2019

Evaluation of Scantlings of Hatch Covers and Hatch Coamings andClosing Arrangements of Cargo Holds of Ships-

Cargo Hatch Cover Securing Arrangements for Bulk Carriers not Built
in Accordance with UR S21 (Rev.3)-

8

UR Z17

Rev.14

Mar 2019

Procedural Requirements for Service Suppliers

1 Jan 20

9

UR Z3

Rev.8

Apr 2019

Periodical Survey of the Outside of the Ship’s Bottom and Related Items

1 Jul 20

10

UR M80

New

May 2019

Requirements for AC Generating Sets

1 Jul 20

11

UR Z7

Rev.28May 2019

Hull Classiﬁcation Surveys

1 Jul 20

12

UR Z7.2

Rev.8

May 2019

Hull Surveys for Liqueﬁed Gas Carriers

1 Jul 20

13

UR Z10.1

Rev.24

May 2019

Hull Surveys of Oil Tankers

1 Jul 20

14

UR Z10.2

Rev.36

May 2019

Hull Surveys of Bulk Carriers

1 Jul 20

15

UR Z10.3

Rev.19

May 2019

Hull Surveys of Chemical Tanker

1 Jul 20

16

UR Z10.4

Rev.16

May 2019

Hull Surveys of Double Hull Oil Tankers

1 Jul 20

17

UR Z10.5

Rev.19

May 2019

Hull Surveys of Double Skin Bulk Carriers

1 Jul 20

18

UR Z15

Rev.3

May 2019

Hull, Structure, Equipment and Machinery Surveys of Mobile Oﬀshore
Drilling Units

1 Jul 20
1 Jul 20

19

UR Z20Rev.2

May 2019

Planned Maintenance Scheme (PMS) for Machinery

20

UR Z1

Rev.7

May 2019

Annual and Intermediate Classiﬁcation Survey Coverage of
IMO Resolution A.1120(30)-Appendices | IACS Annual Review 2019

Index Resolution no.

Revision

Adoption

Title

Implemention
Date

21

UR A3

Rev.1

Jun 2019

Anchor Windlass Design and Testing

1 Jul 20

22

UR Z7.1

Rev.15

Jun 2019

Hull Surveys for General Dry Cargo Ships

1 Jul 20

23

UR M59DeletedJun 2019

Control and Safety Systems for Dual Fuel Diesel Engines-

24

UR W23

Corr.1

Jun 2019

Approval of Welding Consumables for High Strength Steels for Welded Structures-

25

UR W35New

Jun 2019

Requirements for NDT Suppliers

1 Jul 20

26

UR S2

Rev.2

Jun 2019

Deﬁnition of Ship’s Length L and of Block Coeﬃcient Cb

1 Jul 20

27

UR S5

Corr.1

Jun 2019

Calculation of Midship Section Moduli for Conventional Ship for
Ship’s Scantlings

1 Jul 2028

UR S11

Rev.9

Jun 2019

Longitudinal Strength Standard

1 Jul 20

29

UR M53

Rev.4

Aug 2019

Calculations for I.C. Engine Crankshafts

1 Jan 2130

UR M77Rev.1

Aug 2019

Storage and Use of SCR Reductants

1 Jan 2131

UR S10Rev.6

Sep 2019

Rudders, Sole Pieces and Rudder Horns

1 Jan 2132

UR M52

Rev.2

Nov 2019

Length of Aft Stern Bush Bearing

1 Jan 2133

UR S33Rev.2

Dec 2019

Requirements for Use of Extremely Thick Steel Plates in Container Ships

1 Jan 2134

UR W31

Rev.2

Dec 2019

YP47 Steels and Brittle Crack Arrest Steels

1 Jan 2135

UR E25Rev.1

Dec 2019

Failure Detection and Response of All Types of Steering Control Systems

1 Jan 21

36

UR G3

Rev.7

Dec 2019

Liqueﬁed Gas Cargo and Process Piping

1 Jan 21

37

UR I2

Rev.4

Dec 2019

Structural Requirements for Polar Class Ships

1 Jan 2138

UR W33New

Dec 2019

Non-destructive Testing of Ship Hull Steel Welds

1 Jul 2139

UR W34New

Dec 2019

Advanced Non-destructive Testing of Materials and Welds

1 Jul 21

IACS | International Association of Classiﬁcation Societies

75

Summary of New/Revisions to IACS Unified Requirements published in 2019
1. UR M52 (Rev.1 Jan 2019)850SURYLGHVWKHUHTXLUHPHQWVIRUOHQJWKRIDIWVWHUQEXVKEHDULQJFRQVLGHULQJRLOOXEULFDWHGEHDULQJVDQGZDWHUOXEULFDWHG
bearings. This revision has amended the requirements for water lubricated bearings.

2. UR M35 (Rev.8 Jan 2019)850SURYLGHVUHTXLUHPHQWVIRUDODUPVUHPRWHLQGLFDWLRQVDQGVDIHJXDUGVIRUPDLQUHFLSURFDWLQJ,&HQJLQHVLQVWDOOHGLQXQDWWHQGHGPDFKLQHU\VSDFHV7KLVUHYLVLRQKDVDOLJQHG850ZLWK850UHJDUGLQJWKHXVHRIHQJLQHEHDULQJWHPSHUDWXUH
monitors or equivalent devices instead of an oil mist detection arrangement to protect the engine crankcases.

3. UR M72 (Rev 2 Jan 2019)850SURYLGHVUHTXLUHPHQWVIRUWKHFHUWL¿FDWLRQRIHQJLQHFRPSRQHQWV7KLVUHYLVLRQKDVFODUL¿HGWKHFHUWL¿FDWHGH¿QLWLRQV
and the requirements applying to high pressure fuel systems. It also contained changes related to testing requirements and minor
corrections.

4. UR S17 (Rev.10 Mar 2019)856 5HY DERYH SURYLGHVUHTXLUHPHQWVIRUORQJLWXGLQDOVWUHQJWKRIKXOOJLUGHUVLQÀRRGHGFRQGLWLRQIRUQRQ&65EXONFDUULHUVRIPLQOHQJWKDQGXSZDUGV7KLVUHYLVLRQKDVFODUL¿HGWKDW856LVDSSOLFDEOHWRVHOIXQORDGLQJEXONFDUULHURQO\LIWKH
unloading system maintains watertightness during seagoing operations.

5. UR S18 (Rev.10 Mar 2019)856 5HY DERYH SURYLGHVUHTXLUHPHQWVIRUVFDQWOLQJVRIFRUUXJDWHGWUDQVYHUVHZDWHUWLJKWEXONKHDGVLQQRQ&65EXONFDUULHUVRIPLQOHQJWKDQGXSZDUGVFRQVLGHULQJKROGÀRRGLQJ7KLVUHYLVLRQKDVFODUL¿HGWKDW856LVDSSOLFDEOHWRVHOI
unloading bulk carriers only if the unloading system maintains watertightness during seagoing operations.

6. UR S21A (Corr.2 Mar 2019)
UR S21A provides requirements for scantlings of hatch covers, hatch coamings and closing arrangements of cargo holds of all ships
H[FHSWEXONFDUULHUVVHOIXQORDGLQJEXONFDUULHUVRUHFDUULHUVDQGFRPELQDWLRQFDUULHUV7KLVFRUULJHQGXPFODUL¿HGWKDW856$LV
not applicable to self-unloading bulk carriers.

7. UR S30 (Corr.1 Mar 2019)
UR S30 provides requirements for cargo hatch cover securing arrangements for bulk carriers not built in accordance with UR S21.
7KLVFRUULJHQGXPFODUL¿HGWKDW856LVQRWDSSOLFDEOHWRVHOIXQORDGLQJEXONFDUULHUV

8. UR Z17 (Rev.14 Mar 2019)85=VHWVPLQLPXPUHTXLUHPHQWVIRUDSSURYDODQGFHUWL¿FDWLRQRIVHUYLFHVXSSOLHUVDQGLVDSSOLFDEOHWRERWKLQLWLDODQGUHQHZDO
audits. This revision aligned UR Z17 with the requirements of Resolution MSC. 402(96).

9. UR Z3 (Rev.8 Apr 2019)
UR Z3 provides requirements for periodical survey of the outside of the ship’s bottom and related Items. This revision addressed the
LQFRQVLVWHQF\EHWZHHQ85=DQG85=UHOHYDQWWRWKHGU\GRFNVXUYH\UHTXLUHPHQWVIRUOLTXH¿HGJDVFDUULHUV

10. UR M80 (New May 2019)850LQWURGXFHGUHTXLUHPHQWVIRU$&JHQHUDWLQJVHWV LHUHFLSURFDWLQJLQWHUQDOFRPEXVWLRQHQJLQHVDOWHUQDWRUVDQGFRXSOLQJV
LQDGGLWLRQWRWKRVHVWDWHGLQ85(850850DQG850

11. UR Z7 (Rev. 28 May 2019)12. UR Z7.2 (Rev. 8 May 2019)76

Appendices | IACS Annual Review 2019

13. UR Z10.1 (Rev.24 May 2019)14. UR Z10.2 (Rev. 36 May 2019)15. UR Z10.3 (Rev.19 May 2019)16. UR Z10.4 (Rev. 16 May 2019)17. UR Z10.5 (Rev. 19 May 2019)18. UR Z15 (Rev. 3 May 2019)19. UR Z20 (Rev. 2 May 2019)
Publications from 11-19 were revised to harmonise the terms ‘Recommendation’ and ‘Condition of class’ with only the term
‘Condition of class’ being retained. Additionally, publications 11 and 12 were revised to use the harmonised terms of ballast tanks fortheir survey requirements.

20. UR Z1 (Rev. 7 May 2019)85=LGHQWL¿HVWKHDQQXDODQGLQWHUPHGLDWHVXUYH\UHTXLUHPHQWVRI+66&JXLGHOLQHVZKLFKDUHWREHFRYHUHGE\FODVVL¿FDWLRQVXUYH\V7KLVUHYLVLRQXSGDWHGWKHVXUYH\LWHPVIROORZLQJWKHSXEOLFDWLRQRI,025HV$  6XUYH\*XLGHOLQHV8QGHUWKH+DUPRQLVHG6\VWHPRI6XUYH\DQG&HUWL¿FDWLRQ +66& 

21. UR A3 (Rev.1 June 2019)85$SURYLGHVJHQHUDOUHTXLUHPHQWVDSSOLFDWLRQVFRSHGH¿QLWLRQVSODQVDQGGRFXPHQWVPDWHULDOGHVLJQUHTXLUHPHQWVDQGWHVW
requirements. This revision provided additional exceptions for the selection of welding consumables and aligned marking in UR A3
ZLWKWKDWRI,6222. UR Z7.1 (Rev. 15 June 2019)
UR Z7.1 provides the requirements of hull surveys for general dry cargo ships and is applicable to all self-propelled general dry cargo
VKLSVRI*7DQGDERYHH[FHSWIRUIHZFDUJRW\SHVOLVWHGLQWKH857KLVUHYLVLRQKDUPRQLVHGWKHWHUPVµ5HFRPPHQGDWLRQ¶DQG
‘Condition of class’ with only the term ‘Condition of class’ being retained and harmonised terms of ballast tanks for their survey
UHTXLUHPHQWV)XUWKHUPRUHWKHUHIHUHQFHVWR62/$6UHJXODWLRQ,,ZHUHUHSODFHGE\UHJXODWLRQ,,

23. UR M59 (Del June 2019)24. UR W23 (Corr.1 June 2019)85:VXSSOHPHQWV85:DQGJLYHVFRQGLWLRQVRIDSSURYDODQGLQVSHFWLRQRIZHOGLQJFRQVXPDEOHVXVHGIRUKLJKVWUHQJWKVWHHOVIRUZHOGHGVWUXFWXUHVDFFRUGLQJWR85:7KLVFRUULJHQGXPFODUL¿HGWKDWIRUJUDGH<DQG<ZKHUHWKHGHVLJQUHTXLUHPHQWV
permit undermatching weld joints, then welding consumables within the scope of this UR may be considered.

25. UR W35 (New June 2019)85:ZDVGHYHORSHGWRSURYLGHUHTXLUHPHQWVIRUQRQGHVWUXFWLYHWHVWLQJ 1'7 VXSSOLHUV7KHVH8QL¿HG5HTXLUHPHQWVHQVXUHWKDWDVXSSOLHUXVHVDSSURSULDWHSURFHGXUHVKDVTXDOL¿HGDQGFHUWL¿HGSHUVRQQHODQGKDVLPSOHPHQWHGZULWWHQSURFHGXUHVIRU
WUDLQLQJH[SHULHQFHHGXFDWLRQH[DPLQDWLRQFHUWL¿FDWLRQSHUIRUPDQFHDSSOLFDWLRQFRQWUROYHUL¿FDWLRQDQGUHSRUWLQJRI1'7

26. UR S2 (Rev.2 June 2019)856SURYLGHVWKHGH¿QLWLRQRIVKLS¶VOHQJWK/DQGRIEORFNFRḢFLHQW&E7KLVUHYLVLRQKDVDOLJQHGWKHOHQJWKGH¿QLWLRQLQ856
with that of CSR BC & OT to avoid discrepancy between IACS resolutions and CSR.

IACS | International Association of Classiﬁcation Societies

77Summary of New/Revisions to IACS Unified Requirements published in 201927. UR S5 (Corr.1 June 2019)856SURYLGHVWKHFDOFXODWLRQRIPLGVKLSVHFWLRQPRGXOLIRUFRQYHQWLRQDOVKLSVIRUVKLS¶VVFDQWOLQJV7KLV&RUULJHQGXPKDV
corrected a measuring unit of angle.

28. UR S11 (Rev.9 June 2019)
UR S11 provides the requirements for longitudinal strength and is applicable to steel ships of length 90 m and above. This revision
KDVUHPRYHGUHIHUHQFHVWR856 'HOHWHG DQGFRQWDLQHUVKLSVZKLFKDUHFRYHUHGE\856$

29. UR M53 (Rev.4 Aug 2019)850SURYLGHVWKHUHTXLUHPHQWVIRUWKHGHVLJQRIFUDQNVKDIWVWREHDSSOLHGWR,&HQJLQHVIRUSURSXOVLRQDQGDX[LOLDU\SXUSRVHV
where the engines are capable of continuous operation at their rated power when running at rated speed. This revision amended theformula for the calculation of the acceptability factor (Q) for crankpin oil bore in Appendix IV, paragraph 4.3.

30. UR M77 (Rev.1 Aug 2019)
UR M77 provides the requirements for storage and use of SCR reductants which are typically carried on board in bulk quantities.
7KLVUHYLVLRQFODUL¿HGWKHUHTXLUHPHQWVLQSDUDJUDSKVDQGIRUXQLIRUPLPSOHPHQWDWLRQ

31. UR S10 (Rev.6 Sep 2019)
UR S10 provides the requirements for rudders, sole pieces and rudder horns. This revision has updated the requirements based on
feedback received from industry and members’ practical experience.

32. UR M52 (Rev.2 Nov 2019)850SURYLGHVWKHUHTXLUHPHQWVIRUOHQJWKRIDIWVWHUQEXVKEHDULQJLQFRQVLGHUDWLRQRIRLOOXEULFDWHGEHDULQJVDQGZDWHU
lubricated bearings. This revision introduced requirements for grease lubricated bearings and for the type approval of synthetic
materials for oil lubricated stern tube bearings.

33. UR S33 (Rev.2 Dec 2019)
UR S33 provides the requirements for the use of extremely thick steel plates in container ships and also provides measures for theprevention of brittle fracture. This revision provided the conditions of application of the BCA steels on container ships for the deck
DQGWKHKDWFKFRDPLQJVLGHLQFRQVLVWHQF\ZLWKWKHXSGDWHG85:

34. UR W31 (Rev.2 Dec 2019)85:GH¿QHVWKHUHTXLUHPHQWVRQ<3VWHHOVDQGEULWWOHFUDFNDUUHVWVWHHOVDVUHTXLUHGE\8567KLVUHYLVLRQGHDOWZLWKWKH
SURSHUWLHVIRUEULWWOHFUDFNDUUHVWVWHHOVUHIHUUHGWRLQ856ZLWKWKLFNQHVVH[FHHGLQJPPDQGXSWRPP5HTXLUHPHQWVIRU
testing and approval procedures had also been revised.

35. UR E25 (Rev.1 Dec 2019)85GHDOVZLWKWKHIDLOXUHGHWHFWLRQDQGUHVSRQVHRIDOOW\SHVRIVWHHULQJFRQWUROV\VWHPV7KH85SURYLGHVPRUHGHWDLOVRQZKLFKIDLOXUHVVKDOOEHDODUPHGDQGSURYLGHVWKHRSHUDWRUZLWKVẊFLHQWLQIRUPDWLRQWRGHFLGHZKDWDFWLRQLVUHTXLUHGIRUWKHGL̆HUHQWIDLOXUHVFHQDULRV7KLVUHYLVLRQKDVFODUL¿HGWKHLQWHQWLRQDQGWKHUHTXLUHPHQWVRI3DUDJUDSK

36. UR G3 (Rev.7 Dec 2019)85*SURYLGHVJHQHUDOSULQFLSOHVIRUDSSURYDODQGVXUYH\RIWKHUHOHYDQWLWHPVRIOLTXH¿HGJDVWDQNHUVIRUFODVVL¿FDWLRQSXUSRVHV7KHVHUHTXLUHPHQWVDUHDSSOLFDEOHWROLTXH¿HGJDVFDUJRDQGSURFHVVSLSLQJLQFOXGLQJFDUJRJDVSLSLQJDQGH[KDXVWOLQHVRI
VDIHW\YDOYHVRUVLPLODUSLSLQJ7KLVUHYLVLRQLQWURGXFHGDPHQGHGWKHUHTXLUHPHQWVLQDFFRUGDQFHZLWKWKHQHZ,*&&RGH 5HV
MSC.370(93)).

37. UR I2 (Rev.4 Dec 2019)85,SURYLGHVWKHVWUXFWXUDOUHTXLUHPHQWVIRUSRODUFODVVVKLSV7KLVUHYLVLRQLQWURGXFHGWKHGH¿QLWLRQVIRUWKHVKLSOHQJWK /8, 
PRXOGHGEUHDGWK %8, DQGWKHGLVSODFHPHQW '8, PHDVXUHGDWWKHXSSHULFHZDWHUOLQH 8,:/ $GGLWLRQDOO\WDEOHKDGEHHQXSGDWHGLQDFFRUGDQFHZLWK85:
78

Appendices | IACS Annual Review 2019

38. UR W33 (New Dec 2019)85:LQWURGXFHGPLQLPXPUHTXLUHPHQWVRQWKHPHWKRGVDQGTXDOLW\OHYHOVWKDWDUHWREHDGRSWHGIRUQRQGHVWUXFWLYHWHVWLQJ
(NDT) of ship hull structure steel welds during new building.

39. UR W34 (New Dec 2019)85:LQWURGXFHGPLQLPXPUHTXLUHPHQWVRQWKHPHWKRGVDQGTXDOLW\OHYHOVWKDWDUHWREHDGRSWHGIRUDGYDQFHGQRQGHVWUXFWLYH
testing (ANDT) of materials and welds during new building of ships.

IACS | International Association of Classiﬁcation Societies

79Summary of New/Revisions to IACS Unified Interpretations published in 2019
New

RevisedIndex Resolution no.

Corrigenda

Revision

Adoption

Title

Deleted/Withdrawn

Implemention
Date

1

UI GC24

Rev.1

Feb 2019

Fire Test for Emergency Shutdown Valves

1 Jan 20

2

UI GF18

New

Feb 2019

Level Indicator in the Bilge Well of Tank Connection Spacesof Independent Liqueﬁed Gas Storage Tanks

1 Jan 20

Emergency Source of Electrical Power on Gas Carriers andChemical Tankers

Refer UIIACS Uniﬁed Interpretations (UI) SC 190 for Application of
SOLAS Regulation II-1/3-6 (Res MSC.134(76)) and Technical Provisions
on Permanent Means of Access (Res MSC.133(76))

1 Jul 19

IACS Uniﬁed Interpretations (UI) SC 191 for the Application of Amended
SOLAS Regulation II-1/3-6 (resolution MSC.151(78)) and Revised Technical
Provisions for Means of Access for Inspections (Res MSC.158(78))

1 Jul 19

3

4

5

UI SC6UI SC190UI SC191

Rev.1

Rev.1

Rev.8

Mar 2019

Apr 2019

Apr 2019

6

UI GC20

New

Apr 2019

Tee welds in type A or type B Independent Tanks

1 Jul 20

7

UI GC21New

Apr 2019

Welds of Type C Independent Bi-lobe Tank with Centreline Bulkhead

1 Jul 20

8UI GC29

New

May 2019

Integrated Systems

1 Jul 20

9UI GC25

Rev.1

May 2019

Cargo Piping Insulation

1 Jul 2010UI GC13Rev.2

May 2019

Examination Before and After the First Loaded Voyage

1 Jul 20

11

UI GC22New

Jun 2019

Water Spray System

1 Jul 1912

UI SC289

Withdrawn

Jul 2019

Separation Arrangements between Inert Gas Piping and Cargo Tanks

13

UI MPC130

New

Nov 2019

NOx Technical Code 2008, Chapter 2, Paragraph 2.2.5.1

1 Jul 20

14

UI MPC112

Rev.1

Nov 2019

Resolution MEPC. 291(71), Paragraph 3.2.8

1 Jul 20

15

UI MPC115

Rev.1

Nov 2019

Resolution MEPC.291(71), Paragraph 3.2.11

1 Jul 20

16

UI MPC116

Rev.1

Nov 2019

Resolution MEPC.291(71), Paragraph 3.2.12

1 Jul 20

17

UI MPC30

Rev.1

Nov 2019

NOx Technical Code 2008, Table 3 – Symbols and Subscripts for
Terms and Variables

1 Jul 20-

18

UI MPC40

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 2, Paragraph 2.3.9

1 Jul 20

19

UI MPC45

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 2, Paragraph 2.4.1.7

1 Jul 20

20

UI MPC53

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 4, Paragraphs 4.1.1 to 4.1.4

1 Jul 20

21

UI MPC54

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 4, Paragraphs 4.3.1 and 4.4.1

1 Jul 20

22

UI MPC58

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 4, Paragraphs 4.3.10.2 and 4.3.10.3

1 Jul 20

23

UI MPC77

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 6, Paragraph 6.2.1.2

1 Jul 20

IACS | International Association of Classiﬁcation Societies

83Summary of New/Revisions to IACS Unified Interpretations published in 2019
Index Resolution no.

Adoption

Title

Implemention
Date

24

UI MPC33

Rev.2

Nov 2019

NOx Technical Code 2008, Chapter 2, Paragraph 2.2.4.1

1 Jul 20

25

UI MPC51

Rev.2

Nov 2019

NOx Technical Code 2008, Chapter 3, Paragraph 3.2.1

1 Jul 20

26

UI MPC59

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 4, Paragraphs 4.4.6.2 and 4.4.6.3

1 Jul 20

27

UI MPC74

Rev.1

Nov 2019

NOx Technical Code 2008, Chapter 5, Paragraph 5.10.1

1 Jul 2028

UI SC123

Rev.3 reinstated Nov 2019 Machinery Installations - Service Tank Arrangements Reg. II-1/26.11-

29

UI GC23

New Corr.1

Dec 2019

Cargo Tank Structure Heating Arrangement Power Supply-

30

UI SC209

Rev.1

Dec 2019

SOLAS XII/6.4.3 in terms of redundancy of stiﬀening structural members
for vessels not designed according to CSR

31

84

Revision

UI MODU3

Withdrawn

Dec 2019

1 Jul 20

Selective disconnection or shutdown and equipment operable after
an emergency shutdown-

32

UI GC28

Rev.1

Dec 2019

Guidance for sizing pressure relief systems for interbarrier spaces

1 Jan 2033

UI SC212

Corr.3

Dec 2019

Shipboard ﬁttings and supporting hull structures associated with towing
and mooring on conventional vessels-

34

UI SC153

Corr.1

Dec 2019

Rudder stock diameter-35

UI GC25

Corr.1

Dec 2019

Cargo piping insulation-

36

UI GC26

Corr.1

Dec 2019

Type testing requirements for valves-

37

UI GC27

Corr.1

Dec 2019

Level indicators for cargo tanks-

38

UI GC29

Corr.1

Dec 2019

Integrated systems-

39

UI MPC105

DeletedNov 2019

Gaseous emissions calculation of marine diesel engines ﬁtted with SCR systems.

-

40

UI MPC108

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.3-

41

UI MPC109

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.4-

42

UI MPC110

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.6-

43

UI MPC111

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.7-

44

UI MPC113

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.9-

45

UI MPC114

DeletedNov 2019

Resolution MEPC.198(62), Section 3.2.1.10-

46

UI MPC117

DeletedNov 2019

Resolution MEPC.198(62), Section 3.5.2-

47

UI MPC118

DeletedNov 2019

Resolution MEPC.198(62), Section 4.1-

48

UI MPC120

DeletedNov 2019

Resolution MEPC.198(62), Section 5.2.2-

49

UI MPC122

DeletedNov 2019

Resolution MEPC.198(62), Section 6.3.2.1.2-

50

UI MPC123

DeletedNov 2019

Resolution MEPC.198(62), Section 6.3.2.1.5-

Appendices | IACS Annual Review 2019

Summary of New/Revisions to IACS Unified Interpretations published in 2019
Index Resolution no.

Revision

Adoption

Title

Implemention
Date

51

UI MPC126

DeletedNov 2019

NOx Technical Code 2008, Chapter 4, Paragraph 4.4.6.2-

52

UI MPC31

DeletedNov 2019

1997 NOx Technical Code, Chapter 1.2.1-

53

UI MPC34

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.2.5-

54

UI MPC35

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.2.8-

55

UI MPC36

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.2.9-

56

UI MPC37

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.3.4-

57

UI MPC38

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.3.5-

58

UI MPC39

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.3.6-

59

UI MPC41

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.3.12-

60

UI MPC42

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.3.13-

61

UI MPC43

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.4.1.1-

62

UI MPC44

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.4.1.5-

63

UI MPC46

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.4.2-

64

UI MPC47

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.4.4.3-

65

UI MPC48

DeletedNov 2019

1997 NOx Technical Code, Chapter 2.4.5-

66

UI MPC49

DeletedNov 2019

1997 NOx Technical Code, Chapter 3.1.1-

67

UI MPC50

DeletedNov 2019

1997 NOx Technical Code, Chapter 3.1.3-

68

UI MPC52

DeletedNov 2019

1997 NOx Technical Code, Chapter 3.2.3-

69

UI MPC55

DeletedNov 2019

1997 NOx Technical Code, Chapter 4.3.7, 4.3.10.6 and 4.4.8-

70

UI MPC56

DeletedNov 2019

1997 NOx Technical Code, Chapter 4.3.9.1 and 4.4.7-

71

UI MPC57

DeletedNov 2019

1997 NOx Technical Code, Chapter 4.3.9.2-

72

UI MPC60

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.2.2.2-

73

UI MPC61

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.2.5-

74

UI MPC62

DeletedNov 2019

1997 NOx Technical Code, Chapter 3.1.3-

75

UI MPC63

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.5.3-

76

UI MPC64

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.6-

77

UI MPC65

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.1.2-

78

UI MPC66

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.2-

IACS | International Association of Classiﬁcation Societies

85

Summary of New/Revisions to IACS Unified Interpretations published in 2019
Index Resolution no.

Revision

Adoption

Title

Implemention
Date

79

UI MPC67

DeletedNov 2019

R1997 NOx Technical Code, Chapter 5.9.2.3-

80

UI MPC68

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.3.1-

81

UI MPC69

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.3.2-

82

UI MPC70

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.6.1-

83

UI MPC71

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.6.2-

84

UI MPC72

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.7-

85

UI MPC73

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.9.9-

86

UI MPC75

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.11-

87

UI MPC76

DeletedNov 2019

1997 NOx Technical Code, Chapter 5.12.4.1-

88

UI MPC78

DeletedNov 2019

1997 NOx Technical Code, Chapter 6.2.3.4.2-

89

UI MPC79

DeletedNov 2019

1997 NOx Technical Code, Chapter 6.2.3.5-

90

UI MPC80

DeletedNov 2019

Appendix 4 (Chapter 5 of the 1997 NOx Technical Code), 1.1-

91

UI MPC81

DeletedNov 2019

Appendix 4 (Chapter 5 of the 1997 NOx Technical Code), 8.1-

92

UI PASSUB1

DeletedDec 2019

Viewports in Passenger Submersible Craft-

1. UI GC24 (Rev.1 Feb 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRUHPHUJHQF\VKXWGRZQYDOYHVPHQWLRQHGLQSDUDJUDSKRIWKH,*&&RGH 06&  
7KLVUHYLVLRQDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&3DUD 

2. UI GF18 (New Feb 2019)8,*)SURYLGHVLQWHUSUHWDWLRQRIWKHOHYHOLQGLFDWRULQWKHELOJHZHOORIWDQNFRQQHFWLRQVSDFHVRILQGHSHQGHQWOLTXH¿HGJDVVWRUDJHWDQNVPHQWLRQHGLQ3DUDJUDSKRIWKH,*)&RGH 06&5HV  DOORZLQJWKHXVHRIOHYHOVZLWFKHV3. UI SC6 (Rev.1 Mar 2019)UI SC6 provides interpretation for the emergency source of electrical power on gas carriers and chemical tankers mentioned in the
UHJXODWLRQ&KDSWHU,,RI62/$67KLVUHYLVLRQDOLJQHG8,6&ZLWKWKH,*&&RGH 06&  

4. UI SC190 (Rev.1 Apr 2019)8,6&SURYLGHVLQWHUSUHWDWLRQIRUWKHDSSOLFDWLRQRI62/$65HJXODWLRQ,, 5HV06&  DQGWHFKQLFDOSURYLVLRQVRQSHUPDQHQWPHDQVRIDFFHVV 5HV06&  ,QWKLVUHYLVLRQWKHUHIHUHQFHWR³5HVROXWLRQ$  ´ZDVUHSODFHGZLWK³WKH(63
Code”.

5. UI SC191 (Rev. 8 Apr 2019)8,6&SURYLGHVLQWHUSUHWDWLRQIRUWKHDSSOLFDWLRQRIDPHQGHG62/$6UHJXODWLRQ,, 5HVROXWLRQ06&  DQGUHYLVHG
WHFKQLFDOSURYLVLRQVIRUPHDQVRIDFFHVVIRULQVSHFWLRQV 5HVROXWLRQ06&  ,QWKLVUHYLVLRQWKHUHIHUHQFHWR³5HVROXWLRQ
A.1049(27)” was replaced with “the ESP Code, as amended”.

86

Appendices | IACS Annual Review 2019

6. UI GC20 (New Apr 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³)RUGRPHWRVKHOOFRQQHFWLRQVRQO\´LQ5HJXODWLRQRIWKH,*&&RGH 06&  regarding tank construction weld joints, such as the utilisation of tee welds for localised constructions and tank corners which shallbe made of bent plating aligned with the tank surfaces and connected with in-plane welds.

7. UI GC21 (New Apr 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³2WKHUHGJHSUHSDUDWLRQV´LQ5HJXODWLRQRIWKH,*&&RGH06&  UHJDUGLQJ
tank construction weld joints, such as the utilisation of cruciform full penetration welded joints in a bi-lobe tank with centrelinebulkhead.

8. UI GC29 (New May 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³LQWHJUDWHGV\VWHP´LQSDUDJUDSKRIWKH,*&&RGH 06&  

9. UI GC25 (Rev.1 May 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRUµDWKHUPDOLQVXODWLRQV\VWHPDVUHTXLUHGWRPLQLPLVHKHDWOHDNLQWRWKHFDUJRGXULQJWUDQVIHU
operations’ and ‘cargo piping systems shall be provided with a thermal insulation system as required ... cold surfaces’ in paragraphRIWKH,*&&RGH 06&  7KLV8,ZDVUHYLVHGIROORZLQJWKHFRPPHQWVUDLVHGE\&&& &&&SDUDWR 

10. UI GC13 (Rev.2 May 2019)85*&SURYLGHVLQWHUSUHWDWLRQIRUSDUDJUDSKVDQGRIWKH,*&&RGHDVDPHQGHG7KLVUHYLVLRQKDUPRQLVHGWKH
terms of ‘Recommendation’ and ‘Condition of class’ with only the term ‘Condition of class’ being retained.

11. UI GC22 (New June 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRUSDUDJUDSKV RIWKHQHZ,*)&RGH 06&  8,*& 1HZ$SU ZDVUHSODFHGZLWK8,*& 1HZ-XQH WRDOLJQWKH8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&3DUD 

12. UI SC289 (Withdrawn July 2019)8,6& 1HZ'HF ZDVZLWKGUDZQRQ-XO\SULRUWRFRPLQJLQWRIRUFHRQ-DQ

13. UI MPC130 (New Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQWKDWIRUWKHSXUSRVHRIWKH¿UVWVHQWHQFHRI5HJXODWLRQRIWKH12[7HFKQLFDO&RGH
a NOx-reducing device (e.g. SCR) is recognised as a component of the engine and as such the SCR will not be covered by MARPOL
Annex VI, Regulation 4 - Equivalents.

14. UI MPC112 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRIWHUPVFRQWDLQHGLQ0(3&  3DUDJUDSKLQSDUWLFXODU12[PHDVXUHPHQWGHYLFHV
incorporated in a SCR feedback or feed forward reductant control system. This UI was updated based on amendments to the NOx
7HFKQLFDO&RGHDQGRQWKHDGRSWLRQRIWKH6&5*XLGHOLQHV 5HV0(3&  

15. UI MPC115 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRIWHUPVFRQWDLQHGLQ0(3&  3DUDJUDSK7KLV8,ZDVXSGDWHGEDVHGRQ
DPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDQGRQWKHDGRSWLRQRIWKH6&5*XLGHOLQHV 5HV0(3&  

16. UI MPC116 (Rev.1 Nov 2019)
UI MPC116 provides interpretation of terms contained in MEPC.291(71), Paragraph 3.2.12. This UI was updated based on
DPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDQGRQWKHDGRSWLRQRIWKH6&5*XLGHOLQHV 5HV0(3&  

17. UI MPC30 (Rev.1 Nov 2019)
UI MPC30 provides interpretation of terms contained in Table 3 - Symbols and subscripts for terms and variables of the,QWURGXFWLRQWRWKH12[7HFKQLFDO&RGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDQGRQWKHDGRSWLRQRIWKH6&5*XLGHOLQHV 5HV0(3&  

IACS | International Association of Classiﬁcation Societies

87Summary of New/Revisions to IACS Unified Interpretations published in 201918. UI MPC40 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRIWKHSURFHGXUHIRUFHUWL¿FDWLRQRIDQHQJLQHLIDQ\DGMXVWPHQWRUPRGL¿FDWLRQLVPDGHZKLFKLVRXWVLGHWKHDSSURYDOOLPLWVGRFXPHQWHGLQWKHWHFKQLFDO¿OHDVDFRQGLWLRQIRUWKHHQJLQH,$33FHUWL¿FDWH7KLV8,ZDVXSGDWHG
EDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

19. UI MPC45 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRIRQERDUG12[YHUL¿FDWLRQSURFHGXUHVDQGLQIRUPDWLRQDERXWVSDUHSDUWVFRPSRQHQWVXVHGLQ
WKHHQJLQH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

20. UI MPC53 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQUHJDUGLQJWKHDSSOLFDWLRQRIWKHHQJLQHIDPLO\DQGHQJLQHJURXSFRQFHSWDFFRUGLQJWRFKDSWHURIWKH12[7HFKQLFDO&RGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV
0(3&  

21. UI MPC54 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQIRULVVXLQJDQ(,$33FHUWL¿FDWHIRUDVXEVHTXHQWPHPEHUHQJLQHZLWKLQDQHQJLQHIDPLO\7KLV
8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

22. UI MPC58 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQIRULVVXLQJDQ(,$33FHUWL¿FDWHIRUDVXEVHTXHQWPHPEHUHQJLQHZLWKLQDQHQJLQHIDPLO\7KLV
8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

23. UI MPC77 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRISDUDJUDSK&KDSWHURIWKH12[7HFKQLFDO&RGH7KLV8,ZDVXSGDWHGEDVHGRQ
DPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

24. UI MPC33 (Rev.2 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQIRUHQJLQHVXQGHUJRLQJDQRQERDUGFHUWL¿FDWLRQWHVWLQRUGHUWREHLVVXHGZLWKDQ(,$33
&HUWL¿FDWHDFFRUGLQJWRUHJXODWLRQRIWKH12[7HFKQLFDO&RGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

25. UI MPC51 (Rev.2 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQRQKRZWHVWF\FOHVDUHWREHDSSOLHGIRUYHUL¿FDWLRQRIFRPSOLDQFHZLWKWKHDSSOLFDEOH12;
HPLVVLRQOLPLWVFRQWDLQHGLQUHJXODWLRQRI0$532/$QQH[9,DQGWKHSURYLVLRQVRIWKH12;7HFKQLFDO&RGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV0(3&  

26. UI MPC59 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQIRUFRQVLGHULQJDUDWHGSRZHUDWUDWHGVSHHGDVRQHSDUDPHWHUDQGEHDSSOLHGRQDSDUDJUDSKRI12[WHFKQLFDOFRGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWRWKH12[7HFKQLFDO&RGHDGRSWHGE\5HV
0(3&  

27. UI MPC74 (Rev.1 Nov 2019)8,03&SURYLGHVLQWHUSUHWDWLRQUHJDUGLQJWKHQHFHVVDU\GDWDWRIXOO\GH¿QHWKHHQJLQHSHUIRUPDQFHDQGHQDEOHFDOFXODWLRQRIWKH
JDVHRXVHPLVVLRQVLQDFFRUGDQFHZLWKSDUDJUDSKRI12[WHFKQLFDOFRGH7KLV8,ZDVXSGDWHGEDVHGRQDPHQGPHQWVWR
WKH12[7HFKQLFDO&RGHDQGRQWKHDGRSWLRQRIWKH6&5*XLGHOLQHV 5HV0(3&  

28. UI SC123 (Rev.3 Reinstated Nov 2019)8,6&SURYLGHVLQWHUSUHWDWLRQRIWKHUHTXLUHPHQWVIRUVHUYLFHWDQNDUUDQJHPHQWVLQ5HJXODWLRQ62/$6,,5HYRIWKLVUI is reinstated after carefully reviewing the discussions at both SDC 6 and MSC 101.

88

Appendices | IACS Annual Review 201929. UI GC23 (Corr.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQRIWKHUHTXLUHPHQWVIRUFDUJRWDQNVWUXFWXUHKHDWLQJDUUDQJHPHQWSRZHUVXSSO\LQSDUDJUDSKRIWKH,*&&RGH 06&  7KLVFRUULJHQGXPPDGHHGLWRULDOFKDQJHVWRWKH8,*&LQOLQHZLWK06&&LUF

30. UI SC209 (Rev.1 Dec 2019)8,6&SURYLGHVLQWHUSUHWDWLRQIRUUHGXQGDQF\RIVWL̆HQLQJVWUXFWXUDOPHPEHUVIRUYHVVHOVQRWGHVLJQHGDFFRUGLQJWR&65
62/$6UHJXODWLRQ;,,DQG6/6&LUF 7KLVUHYLVLRQKDVPDGHFRUUHFWLRQVIRUUHIHUHQFHVWR62/$6UHJXODWLRQVDQG
harmonised CSR.

31. UI MODU3 (Withdrawn Dec 2019)8,02'8SURYLGHVLQWHUSUHWDWLRQRI02'8&RGH DVDPHQGHG SDUDJUDSKVDQGIRUHPHUJHQF\VKXWGRZQ (6' systems arranged with multiple levels of ESD. As the UI was not endorsed by SSE6, it has been withdrawn prior to coming into force
on 1 January 2020.

32. UI GC28 (Rev.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQFRQFHUQLQJWKHVL]LQJRISUHVVXUHUHOLHYLQJGHYLFHVIRULQWHUEDUULHUVSDFHVRIWKHVHFRQGVHQWHQFHRISDUDJUDSKRIWKH,*&&RGH 06&  7KLVUHYLVLRQDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&$QQH[ 

33. UI SC212 (Corr.3 Dec 2019)UI SC212 states that regardless of the date of contract for construction, ships with a keel laying date on or after 1 January 2007 areto comply with IACS UR A2. This corrigendum made editorial change to the IACS UR A2 reference.

34. UI SC153 (Corr.1 Dec 2019)8,6&SURYLGHVLQWHUSUHWDWLRQWKDWWKHGLDPHWHUVPHQWLRQHGLQ62/$6,,DQGVKRXOGEHWDNHQDVKDYLQJ
EHHQFDOFXODWHGIRUUXGGHUVWRFNRIPLOGVWHHOZLWKD\LHOGVWUHVVRI1PP7KLVFRUULJHQGXPPDGHHGLWRULDOFKDQJHVWRWKH
SOLAS references.

35. UI GC25 (Corr.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³DWKHUPDOLQVXODWLRQV\VWHPDVUHTXLUHGWRPLQLPLVHKHDWOHDNLQWRWKHFDUJRGXULQJWUDQVIHU
operations” and “cargo piping systems shall be provided with a thermal insulation system as required ... cold surfaces” in paragraphRIWKH,*&&RGH 06&  7KLVFRUULJHQGXPDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&$QQH[ 

36. UI GC26 (Corr.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³VKDOOEHFHUWL¿HGWRDUHFRJQLVHGVWDQGDUG´LQSDUDJUDSKRIWKH,*&&RGH
06&  7KLVFRUULJHQGXPDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&$QQH[ 

37. UI GC27 (Corr.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRU³FDQEHPDLQWDLQHG¶LQSDUDJUDSKRIWKH,*&&RGH 06&  7KLVFRUULJHQGXPDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&$QQH[ 

38. UI GC29 (Corr.1 Dec 2019)8,*&SURYLGHVLQWHUSUHWDWLRQIRUDQ³LQWHJUDWHGV\VWHP´LQSDUDJUDSKRIWKH,*&&RGH 06&  7KLVFRUULJHQGXPDOLJQHG8,*&ZLWKWKHWH[WDJUHHGE\&&& &&&$QQH[ 

39-91. UI MPC Series (Del Nov 2019)
Publications listed from 39 to 91 were deleted in Nov 2019.

92. UI PASSUB1 (Del Dec 2019)
UI PASSUB1 was deleted considering existing IMO interpretation on the same subject.

IACS | International Association of Classiﬁcation Societies

89