PART 0

INTRODUCTION

Chapter 1

User Information, Current Rule Chapters and Index

Main changes in Pt.0 Ch.1 coming into force 1 July 2011

• Sec.2 Current Rule Chapters

— In Table 1, a new note 3) has been added for Pt.6 Ch.8 concerning use of rule editions for class notations NAUT-OC or AW.

Chapter 3

Plan Approval Documentation Types – Definitions

Main changes coming into force 1 July 2011

• Sec.1 General

— Included new paragraph B1000 “Ship construction file”.

• Sec.2 Documentation Types

— Deleted list item ”C060 Mechanical component documentation” in C060.

— Added reference to IMO Resolution IMO MSC.1/Circ.1279 in M042.

— Deleted Z020. New title and text in Z030.

— References to Z020 are substituted by Z030.

Main changes coming into force 1 January 2012

• Sec.2 Documentation Types

— A new documentation type “H220 – Container safe access plan” has been added.

PART 1

GENERAL REGULATIONS

Chapter 1

General Regulations

Main changes coming into force 1 July 2011

• Sec.1 Classification Principles

— Modified text in Guidance note in item B606.

— Table B1 Disclosure of Information has been amended to allow for the access to “Final approved technical documents” and requirements for Port state authority/Coastal state authority. In addition, amendments have been made regarding access to correspondence.

— B806 has been amended.

• Sec.3 Retention of Class

— Added “affecting classification” in item B302.

— Added “If the class certificate has expired at the time of renewal survey completion, new certificate should be issued” at the end of item C102.

• Sec.5 Legal Provisions

— Item A201 regarding restricted use of the rules has been amended.

Chapter 2

Class Notations

Main changes coming into force 1 July 2011

• Sec.1 Class Notations

— Table C1:

— The qualifiers Vessel and Barge have been included for the optional notation Wind Turbine Installation. Rule references have been corrected.

— New class notation Windfarm Maintenance has been added.

— Table C2: Class notations REGAS-1 and REGAS-2 have been merged into REGAS.

— Table C4: Class notation RATE-A has been deleted.

Main changes coming into force 1 January 2012

• Sec.1 Class Notations

— Table B6: Notations BC-B*, ES(D), ES(O) and ES(S) are removed. Notations BC-A, BC-B, BC-C, HC-A, HC-B, HC-B*, HC-C and HC-M are updated in accordance with Pt.5 Ch.2 Sec.5.

— Table C1:

— New class notation Barge for “C” has been added.

— New class notation SafeLash has been added.

— Table C7: “Application” is updated for class notation Nauticus (Newbuilding) in accordance with Pt.5 Ch.2 Sec.5.

• Sec.2 Historical Class Notations

— In Table A1 “Class Notations no longer used for newbuildings”, the following class notations have been added:

— BC-B*, ES(D), ES(O) and ES(S).

Chapter 2

Metallic Materials

Main changes coming into force 1 January 2012

• Sec.8 Iron Castings

— Introduction of test sample figures for Grey Iron Castings and Spheroidal or Nodular Graphite Iron Castings.

• Sec.10 Copper Alloy Castings

— Amended with regard to introduction of specific requirements to chemical composition and mechanical requirements for Castings for Valves, Fittings and General Application.

• In addition there are numerous minor updates, editorials and corrections to be found in:

— Sec. 1 A, 1 B and 1 C
— Sec. 2 B, 2 C and 2 D
— Sec. 4 E
— Sec. 5 A and 5 C
— Sec. 7 A, 7 B, 7 E, 7 F and 7 G
— Sec. 8 B
— Sec. 9 A
— Sec. 10 B
— Sec. 11 A

PART 3

HULL AND EQUIPMENT - MAIN CLASS

Chapter 1

Hull Structural Design, Ships with Length 100 metres and above

Main changes coming into force 1 July 2011

• Sec.5 Longitudinal Strength

— B105: Clarified strength requirements during sequential ballast water exchange.

— C302: Details about where, outside 0.4 L amidships, hull girder bending strength checks are to be carried out.

• Sec.6 Bottom Structures

— C603, C703, C802 amended slenderness coefficient.

• Sec.7 Side Structures

— C302 amended slenderness coefficient.

— E104 from the January 2011 edition has been replased with E104 July 2010 edition

— E113 from the January 2011 edition has been replased with E113 July 2010 edition.

• Sec.8 Deck Structures

— C303 amended slenderness coefficient.

• Sec.9 Bulkhead Structures

— C202 amended slenderness coefficient.

— C305 amended requirement to welding and through thickness property.

• Sec.15 Special Requirements - Additional Class Subsection F, Class Notation COAT-PSPC(X)

— Sub-section F: Editorial changes.

Chapter 2

Hull Structural Design, Ships with Length less than 100 metres

Main changes coming into force 1 July 2011

• General

— Slenderness coefficient (g) for web of stiffeners has been amended as follows:

— 75 for flanged profile webs (changed from 65 to 75)

— 41 for bulb profiles (added)

— 22 for flat bar profiles (changed from 20 to 22).

• Sec.5 Bottom Structures:

— Items C503, C602 and C803 have been amended.

• Sec.6 Side Structures:

— Item C302 has been amended.

• Sec.7 Deck Structures:

— Item C302 has been amended.

• Sec.8 Bulkhead Structures:

— Item C202 has been amended.

Chapter 3

Hull Equipment and Safety

Main changes coming into force 1 July 2011

• General

— References to documentation type “Z030 – System arrangement plan” have been amended to read “Z030 – Arrangement plan”.

• Sec.5 Foundations for Deck Machinery, Towing Equipment and Lifting Appliances

— B301: Rope breaking load statement removed.

— B500: material grade requirement for foundations of Winches, Windlasses and other Pulling Accessories is amended.

• Sec.6 Openings and Closing Appliances

— Items A, C102, C301, C703, C802, F101, F301, F302, G101, G102 and G305 have been amended.

— Renumbering for C703,C704, C705, E103, E104, E105, E106, E107 and F700.

— Items C707, E103, F701 and F702 have been added.

Main changes coming into force 1 January 2012

• Sec.2 Sternframes, Rudders and Steering

— In item G, the requirements to pull-up for conical pintle fitting have been modified.

• Sec.3. Anchoring and Mooring Equipment

— B104: Requirements to access to spurling pipes and list of recognized standards added in accordance with revised IACS UR L4 (Rev.3).

• Sec.9 Stability

— Introduced lower length limitation of 24 m for application of main class requirements to intact stability.

— Updated Table D1 “Stability design requirements for different ship types and class notations” to reflect all changes in the rules.

— Removed class requirements to damage stability for cargo ships of 80 m in length and above and for ships having a reduced freeboard type A or B.

PART 4

MACHINERY AND SYSTEMS - MAIN CLASS

Chapter 1

Machinery Systems, General

Main changes coming into force 1 July 2011

• The chapter has been revised

— The scope is to give general requirements for machinery that can be used to evaluate both conventional and novel designs.

— The July 2010 edition of Pt.4 Ch.1 have been re-instated and the January 2011 edition has been made tentative and moved to Appendix A of this chapter.

— Appendix A - Tentative rules for function based machinery, general, is intended for novel design of a component, a system or the complete arrangement of a vessel.

— Clarifications of application of the tentative rules in Appendix A have been made in Sec.1 of this chapter.

— All references made to Pt.4 Ch.1 elsewhere in the rules have been generalised and will refer to this chapters top level only.

Chapter 4

Rotating Machinery, Power Transmission

Main changes coming into force 1 July 2011

• Sec.2 Gear Transmissions

— New B108.

Chapter 5

Rotating Machinery, Driven Units

Main changes coming into force 1 July 2011

• Sec.1 Propellers

— F 200 Arrangement of propeller

— Guidance for clearances was removed from Rules in 2009.

Chapter 6

Piping Systems

Main changes coming into force 1 July 2011

• Sec.3 Design Principles

— A202 requirements to valve control system and fuel oil supply system specified.

Chapter 9

Control and Monitoring Systems

Main changes coming into force 1 January 2012

• General

— Software and hardware change handling requirements have been amended, also requirements for remote software maintenance.

— Guidance notes have been amended related to the documentation requirements, in particular related to the FMEA requirements.

— Requirements for on-board testing of the remote control system and associated machinery have been slightly amended

— Power supply requirements for control and monitoring systems amended and aligned with Pt.4 Ch.8.

— A new requirement for consistent use of naming and tagging of the main components has been added.

— The requirement for certification of remote control systems for vessel's main functions was moved from Pt.4 Ch.1.

— Definitions of emergency- and primary alarms have been deleted. These notations are no longer relevant, as the basic definition is found in Code on alerts and indicators (IMO).

• Sec.4 Additional Requirements for Computer Based Systems

— C501 is modified in order to be in line with UR E22 / Rev.1 Sept 2010, opening for the use of wireless systems.

PART 5

SPECIAL SERVICE AND TYPE - ADDITIONAL CLASS

Chapter 1

Ships for Navigation in Ice

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— D102: Marking also by welding seam to be accepted.

— E101: Highlighting IACS rule requirement of Material Grade B for ice strengthened ships.

— E102: Other materials shall be considered by class.

• Sec.2 Basic Ice Strengthening

— B101: Ice belt extension for ICE-C changed from 0.5 to 0.4 m above UIWL.

• Sec.3 Ice Strengthening for the Northern Baltic

— A204: Procedure and acceptance criteria for Direct Analysis.

— A206: Definition of span and spacing.

— A207: Reference to definition of effective breadth.

— A208: Reference to definition of members not normal to the plating.

— B201: Change in pressure formulation, parameter ca.

— C101: Change in vertical extension of the ice strengthening for plates below LIWL.

— D101: Change in vertical extension of the ice framing below LIWL.

— D101: New shear requirement for transverse frames.

— D301: Change in formula due to change in pressure formulation, ref. B201. Change in m-factor.

— D402: Item 2 aligned with FIN/SWE Ice Class Rules. Item 3 updated according to FIN/SWE Ice Class Rules.

— E101, E201 and F101: Formulas updated due to change in pressure formulation, ref. B201.

— G100: In the FIN/SWE Ice Class Rules, the text has been moved to the FIN/SWE Guidelines. DNV kept general req. to Bilge Keel, and spec. req. to ICE-1A*F.

— H200: In the FIN/SWE Ice Class Rules, the text has been moved to the FIN/SWE Guidelines. General towing requirement remains.

— I100: In the FIN/SWE Ice Class Rules, text related to “Transom” moved to the FIN/SWE Guidelines. General towing requirement remains.

— I205: Specification of pressure used on the rudder.

• Sec.4 Vessels for Arctic and Ice Breaking Service

— Added length limitation for stability requirements in Sub-section L.

• Sec.6 Winterization

— C300: Ice Class not to be a requirement for having WINTERIZED COLD Notation (previous item C301 deleted).

— C600: Requirements better specified.

— D200: For Winterized Arctic, Ice Class according to Sec.3 also accepted.

• Sec.7 DAT(-X°C)

— A301: Distance changed from 0.5 m to 0.6 m to align with PC.

— A302: Text description of extreme low temp. changed to “Guidance Note”.

— B101: Updated to align w/ 1A1 requirement.

— B101 Table B1: Updated in line with Pt.3 Ch.1 (Table B2, C3) and UR S6.

— B201: Item related to Cranes deleted, not relevant for DAT.

— B202: Requirement for impact test deleted, and reference made to impact test requirement in Sec.6 C605.

• Sec.8 Polar Class

— Ice compression load added as a load to be checked according to Sec.4.

— Revision of IACS URI2, Rev.2 Nov.2010 (typographical errors corrected.)

Chapter 2

Passenger and Dry Cargo Ships

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— A201 and A203: Notations are updated in accordance with Sec.5.

• Sec.2 Passenger Ships

— Deleted stability requirements in sub-section F.

• Sec.3 Ferries

— Deleted stability requirements in sub-section F.

— A301: Some editorial changes.

• Sec.4 General Cargo Carriers

— A107: Notations are updated in accordance with Sec.5.

— B1207: Rule references have been changed to “Standard for Certification No. 2.23”.

• Sec.5 Dry Bulk Cargo Carriers

— The entire section is updated in accordance with SOLAS and accumulated experience.

• Sec.6 Container Carriers

— A107: The voluntary class notation SafeLash is introduced, with requirements given in new sub-section H. Safe Access to Containers.

— A202: For ships assigned the notation Container Carrier, and constructed with NV-47 steel a reference is made to the newly introduced Classification Note No. 30.10.

— B210 and B211: The requirements for combined stresses (nominal and hot spot) are written in a more simplified manner (editorial changes).

— B212: For fatigue assessment of hatch corners, the procedure for calculating the global stress range is made more clear.

— B217: A minimum requirement to thickness in way of cross decks is introduced.

— C310: Requirements to connection area in way of support of stiffeners is made more industry compliant.

— C402: Design load cases for FE cargo hold model are updated to be more industry compliant.

— The previous sub-sections D and E have been deleted and the sub-sequent sub-sections renumbered. The requirements related to certification of container securing equipment, and materials and welding, are moved to the new Standard for Certification No. 2.23.

— E301: The transverse acceleration formula for containers on deck has been changed back to the formula from the July 2009 edition.

— Previous sub-section I300, relating to application of unprotected openings in damage stability calculations, has been deleted.

• Sec.8 Enhanced Strength for Bulk Carriers

— Sub-sections A, B, C, D and E are updated in accordance with Sec.5.

Chapter 3

Oil Carriers

Main changes coming into force 1 July 2011

• General

— At least the same material yield strength as the attached corrugation and Z grade steel is required for connecting plate of vertically corrugated bulkheads without stool.

— For vertically corrugated bulkhead and moulded depth equal to or greater than 16 m, a lower stool is to be fitted.

— Mandatory brackets in line with web of corrugations.

• Sec.2 Materials and Hull Strength

— A202 amended, C600 added.

Main changes coming into force 1 January 2012

• Sec.1 and 3

— Removed stability requirements in Sec.3 and documentation requirements to stability in Sec.1.

Chapter 4

Chemical Carriers

Main changes coming into force 1 July 2011

• General

— At least the same material yield strength as the attached corrugation and Z grade steel is required for connecting plate of vertically corrugated bulkheads without stool.

— For vertically corrugated bulkhead and moulded depth equal to or greater than 16 m, a lower stool is to be fitted.

— Mandatory brackets in line with web of corrugations.

• Sec.2 Materials and Hull Strength

— E200 added.

Main changes coming into force 1 January 2012

• Sec.1 and 3

— Removed stability requirements in Sec.3 and documentation requirements to stability in Sec.1.

Chapter 5

Liquefied Gas Carriers

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— Merged the notations REGAS-1 and REGAS-2 in A203.

— Removed documentation requirements to stability.

• Sec.3 Ship Arrangements

— Removed stability requirements.

Chapter 6

Fishing Vessels

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— F101: Added length limitation.

— The sub-section G Fire Safety has been re-written with new sub-section elements G200 and G800 added.

Chapter 7

Offshore Service Vessels, Tugs and Special Ships

Main changes coming into force 1 July 2011

• General

— References to documentation type “Z030 – System arrangement plan” and “Z020 – Local arrangement plan” have been amended to read “Z030 – Arrangement plan”.

• Sec.10 Recovered Oil Reception and Transportation

— E102: List item 4. has been amended and a new Guidance note has been added.

• Sec.12 Tugs

— Previous E104 (Now E106) has been amended.

• Sec.22 Wind Turbine Installation Vessels

— A401: Text made more precise and included Table A1 with better description of additional class notation.

— A501: Text made more precise and corrected reference.

— B301: Text made more precise to avoid misunderstanding.

— B303: Text made more specific.

• New Sec.23 Windfarm Maintenance has been added

Main changes coming into force 1 January 2012

• Sec.2 Offshore Service Vessels

— B100: Text made more precise.

— B102: More precise description of location.

— B302: Requirement aligned with other requirements related to scuttles and windows.

— D101: Added length limitation.

— E204: Requirement aligned with other requirements related to scuttles and windows for notation Offshore Service Vessel +.

— E301: Unit added.

— E607: Reference added related to equivalent thickness for laminated glass.

• Sec.3 Offshore Service Vessels for Anchor Handling and Towing

— C304 and 305: Stress criteria specified.

• Sec.5 Damage Stability for Offshore Service Vessels

— Previous item A101 has been deleted and previous A102 (now A101) has been amended regarding added length limitation.

— In sub-section element B200 the rule text has been replaced with reference to corresponding IMO resolution.

• Sec.6 Standby Vessels

— A302: Reference to notation AHTS added.

— A501: The word propellers are replaced with propulsion systems.

— B102, F103 and F203: Text made more precise to avoid misunderstanding.

• Sec.7 Fire Fighters

— I101: Added length limitation.

• Sec.11 Special Purpose Ships

— A103: Reference to E0 removed - as it is not relevant.

• Sec.12 Tugs

— A505: Updated Bollard Pull test procedure. Some items removed from checklist (See scope for proposal).

— B601: More precise description of location.

— D401 and 503: Load and stress criteria specified.

— New E101 and E102: Added length limitation and allowing for alternative stability requirements for smaller tugs.

• Sec.13 Escort Vessels

— A104 and D101: Corrected references.

• Sec.14 Barges

— A108: Class notations and references for Barge updated. Barge for “C” added. “C” denotes the type of chemical liquids. Update in class notation overview, Pt.1 Ch.2 is necessary.

— A301: Table with required technical documentation.

— C301: Rules made more specific and taking into account operation in fresh water.

— C306: Reference to direct calculation alternative.

— C401, C504, C505 and C701: References to Ship Rules added in order to make Barge requirements clearer.

— D101: Minimum design pressure for barge hatch covers.

— Sub-section I:

— Introduced lower length limitation of 24 m for application of main class requirements to intact stability

— Removed class requirements to damage stability.

— Sub-section J:
Added requirements for:

— Life Saving appliances

— Fire safety

— Power supply

— Radio communication.

• Sec.15 Pushers

— B101: Minimum scantling draught changed and aligned with other Class Societies and other sections in DNV Rules.

• Sec.17 Crane Vessel

— New D101: Added length limitation.

— Previous D102 with reference to Code of Safety for Special Purpose Ships has been deleted.

• Sec.18 Dredgers

— A301: DocReq made more specific, design load to be included in drawing.

• Sec.19 Cable Laying Vessels

— Sub-section E. Stability and Watertight Integrity has been deleted.

• Sec.20 Pipe laying Vessels

— Sub-section E. Stability and Watertight Integrity has been deleted.

Chapter 11

Carriage of Dangerous Goods

Main changes coming into force 1 July 2011

• Sec.1 General Requirements

— In Table B1 references to documentation type “Z030 – System arrangement plan” have been amended to read “Z030 – Arrangement plan”.

• Sec.2 Requirements for carriage of dangerous goods in various types of cargo spaces

— Table B1: Text in table column one made clearer

— Table Bl, 3. row: (Class 3.1, 3.2, 6.1 and 8) to be replaced by: (Class 3, 6.1 and 8)

— Inserted a Guidance note before B900

— Included new footnote in Table C2

— Included new footnote in Table C3

— Included new footnote in Table C4

— In Table C5, deleted B300 from the 4. column for 4.3 liquids

— Amended the text for “iron oxide, spent” in Table D1

— Some corrections in Table B2, Table C1, Table C2, Table C3, Table C4 and Table C5.

Chapter 14

Naval and Naval Support Vessels

Main changes coming into force 1 January 2012

• Sec.10 Fire Safety

— References have been changed to directly refer to SOLAS Ch. II-2 in lieu no longer relevant parts of the DNV rules and without reproducing the relevant SOLAS text. Document requirements have been standardized in table format and reflect the actual rule requirements. Additional rule requirements have been added to better cover the typical naval vessel design and operational needs. Rule text already covered by the SOLAS references has been removed, to avoid unnecessary duplication of the same requirement.

Chapter 15

Compressed Natural Gas Carriers

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— Deleted damage stability documentation requirements from C205.

• Sec.3 Damage Stability and Ship Arrangements

— Deleted damage stability requirements.

Chapter 16

Diving Support Vessels and Diving Systems

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— Corrected reference in B101.

PART 6

SPECIAL EQUIPMENT AND SYSTEMS - ADDITIONAL CLASS

Chapter 1

Miscellaneous Notations

Main changes coming into force 1 January 2012

— Added length limitation in Sec. 3 E and Sec. 4 B.

Chapter 2

Redundant Propulsion

Main changes coming into force 1 January 2012

• General

— More specific document requirements, e.g. for FMEA, FMEA test program, and documentation regarding fire and flooding separation.

— Clarification on the separation requirements for notation RPS.

— Dedicated and separate pneumatic control systems are required for RP notation when the redundancy is dependent on these systems.

— Requirements for arrangement of remote control of propulsion and steering on the bridge.

• Sec.1 General

— Sub-section A has been revised and restructured.

Chapter 3

Periodically Unattended Machinery Space

Main changes coming into force 1 January 2012

• Sec.2 System Arrangement

— D501 Reference to SOLAS has been added.

• Sec.3 Class Notation E0

— Table A1 item 13.0

— Oil Mist Detection (OMD) alarm required (new), in addition to safety action (existing).

Chapter 7

Dynamic Positioning Systems

Main changes coming into force 1 July 2011

• Sec.1 General Requirements

— In Table D1 References to documentation type “Z030 – System arrangement plan” and “Z020 – Local arrangement plan” have been amended to read “Z030 – Arrangement plan”.

• Sec.4 Thruster Systems

— A404 has been updated regarding emergency stop of main propellers for thrusters of DPS-series.

— Added new Guidance note to A404 to show requirement to Power Take Off (PTO) - step up gears location.

Chapter 8

Nautical Safety

Main changes coming into force 1 July 2011

• General

— Class notations NAUT–OC or AW may be based on one of the following rule editions:

— July 2004

— Edition in force at contract date as listed in Pt.0 Ch.1 Sec.2 Table 1.

— When building yard proposes to use the July 2004 edition, this shall be in full agreement with future vessel owner.

• Sec.1 General

— In Table C1 references to documentation type “Z030 – System arrangement plan” have been amended to read “Z030 – Arrangement plan”.

Chapter 22

Enhanced System Verification (ESV)

Amendments July 2011

• Sec.2

— Changed reference to Table B2 in C109

PART 7

SHIPS IN OPERATION

Chapter 1

Survey Requirements

Main changes coming into force 1 July 2011

• Sec.1 General Requirements

— Class notation RATE-A has been deleted from Table A1.

— A403: Deleted text: “with extent equivalent to a main class annual survey”.

• Sec.7 Optional Class Notation Surveys – Continued

— Deleted class notation RATE-A.

Main changes coming into force 1 January 2012

• Sec.1 General Requirements

— new item B102 concerning removal of casings, ceilings or linings and loose insulation in order to arrange access for examination of plating and framing

— amended item B205 related to thickness measurements of structures with ship afloat.

• Sec.2 Annual Surveys

— amended item B104 for examination and testing of doors in ship's bow, sides and stern

— new item B106 for verification of marking of towing and mooring equipment with any restriction associated with safe operation.

• Sec.3 Intermediate Surveys

— new item B108 regarding internal examination of selected cargo spaces for specific ship types with age > 10 years.

• Sec.4 Renewal Surveys

— amended item B106 regarding the examination and calibration of anchoring equipment during bottom surveys in dry dock for ships where dry-docking is not required as part of renewal survey

— new item B108 for survey of doors in ship's bow, sides and stern

— amended item B111 applicable for examination of spaces with requirement to removal of insulation in order to examine condition of coating at selected locations behind insulation

— amended item B116 with requirement to examination and possible dismantling of bulkhead shaft seals

— amended item B117 for testing of boundaries of ballast tanks including holds adapted for carriage of ballast, tanks within machinery spaces for fuel oil, lub. oil and fresh water and other integral tanks, fuel tanks within cargo area

— amended item B124 for examination of shipboard fittings used for mooring and normal towing of the ship and their supporting structures

— amended item B125 for examination of emergency towing arrangement equipment

— new item B126 for examination of crane pedestals and derrick masts

— amended definition in tables for thickness measurements of relevant air pipes to day tanks required to be thickness measured.

— the requirement for non-destructive examination of type C tanks is changed from “at the second, the fourth and thereafter at each renewal survey” to “at every other special survey” to bring the requirement in accordance with IACS UR Z16 Rev.3.

— general update in accordance with IACS UR Z16 Rev.3.

• Sec.8 Alternative Survey Arrangements

— B204 additional requirements for ships on the survey scheme.

PART 4

MACHINERY AND SYSTEMS - MAIN CLASS

Chapter 8

Electrical Installations

Amendments July 2011

• Sec.1 Service Description

— In Table B1 the reference to documentation type “Z030 – System arrangement plan” has been amended to read “Z030 – Arrangement plan”.

PART 6

SPECIAL EQUIPMENT AND SYSTEMS - ADDITIONAL CLASS

Chapter 12

Environmental Class

Amendments July 2011

• Sec.1 General Requirements

— In Table C1 references to documentation type “Z030 – System arrangement plan” have been amended to read “Z030 – Arrangement plan”..

Chapter 13

Gas Fuelled Engine Installations

Amendments July 2011

• Sec.1 General Requirements

— In Table C1 references to documentation type “Z030 – System arrangement plan” have been amended to read “Z030 – Arrangement plan”.

Chapter 18

Ballast Water Management

Amendments July 2011

• Sec.1 Systems and Arrangements

— In Table C1 references to documentation type “Z030 – System arrangement plan” and “Z020 – Local arrangement plan” have been amended to read “Z030 – Arrangement plan”.

Chapter 19

Alternative Propulsion

Amendments July 2011

• General

— The restricted use legal clause found in Pt.1 Ch.1 Sec.5 has been added also on the front page. In addition, the layout has been changed to one column in order to improve electronic readability.

• Sec.1 General Requirements

— In Table B1 the reference to documentation type “Z030 – System arrangement plan” has been amended to read “Z030 – Arrangement plan”.

Chapter 22

Enhanced System Verification (ESV)

Amendments July 2011

• Sec.2

— Changed reference to Table B2 in C109

Chapter 26

Dynamic Positioning System - Enhanced Reliability DYNPOS ER

Amendments July 2011

• Sec.1 General Requirements

— In Table D1 references to documentation type “Z030 – System arrangement plan” and “Z020 – Local arrangement plan” have been amended to read “Z030 – Arrangement plan”.

• Sec.2 General Arrangement

— In item B406 a reference has been corrected.

PART 8

IACS COMMON STRUCTURAL RULES

Chapter 2

Common Structural Rules for Bulk Carriers with Length 90 metres and above

Amendments July 2011

• General

— In Chapter 6 Sec.1, numbering have been corrected and aligned with IACS common structural rules.