| Resolution |
Revision |
Adoption Date |
Title |
Implementation Date |
| UR W8 |
Rev.4 |
Mar. 2024 |
Hull and machinery steel castings |
1 Jan. 2025 |
| UR E21 |
Rev.2 |
Feb. 2024 |
Requirements for uninterruptible power system (UPS) units |
1 Jul. 2025 |
| UR M61 |
Rev.3 |
Feb. 2024 |
Starting Arrangements of Internal Combustion Engines |
1 Jul. 2025 |
| UR M84 |
New |
Feb. 2024 |
Capacity and availability of compressed air for essential services |
1 Jul. 2025 |
| UR M47 |
Del. |
Feb. 2024 |
Bridge control of propulsion machinery for attended machinery spaces |
--- |
| UR M43 |
Rev.1 |
Feb. 2024 |
Bridge control of propulsion machinery |
1 Jan. 2025 |
| UR M3 |
Rev.7 |
Feb. 2024 |
Speed governor and overspeed protective device |
1 Jan. 2025 |
| UR M78 |
Rev.2 |
Jan. 2024 |
Reciprocating Internal Combustion Engines Fuelled by Natural Gas |
1 Jan. 2025 |
| UR G3 |
Rev.8 |
Oct. 2023 |
Liquefied gas cargo and process piping |
1 January 2025 |
| UR H1 |
New |
Jan. 2024 |
Control of Ammonia releases in Ammonia fuelled vessels |
Jan. 2025 |
| UR L2 |
Rev.3 |
Nov. 2023 |
Intact stability – matter of class |
1 Jan. 2025 |
| UR F42 |
Del. |
Nov. 2023 |
Fire testing of flexible pipes |
--- |
| UR E26 |
Rev.1 |
Nov. 2023 |
Cyber resilience of ships |
1 July 2024 |
| UR W35 |
Rev.1 |
Oct. 2023 |
Requirements for NDT Service Suppliers |
1 Jan. 2025 |
| UR G1 |
Rev.3 Corr.3 |
Sep. 2023 |
Vessels with cargo containment system for liquefied gas |
--- |
| UR F15 |
Rev.7 |
Sep. 2023 |
Reinforced thickness of ballast and cargo oil piping |
1 January 2025 |
| UR W27 |
Rev.3 |
Sep. 2023 |
Cast Steel Propellers |
1 Jan. 2025 |
| UR W24 |
Rev.5 |
Sep. 2023 |
Cast Copper Alloy Propellers |
1 Jan. 2025 |
| UR E27 |
Rev.1 |
Sep. 2023 |
Cyber resilience of on-board systems and equipment |
1 July 2024 |
| UR M24 |
Rev.2 |
Aug. 2023 |
Requirements concerning use of crude oil or slops as fuel for tanker boilers |
1 January 2025 |
| UR M61 |
Rev.2 |
Aug. 2023 |
Starting Arrangements of Internal Combustion Engines |
1 January 2025 |
| UR E10 |
Rev.9 |
Aug. 2023 |
Test Specification for Type Approval |
1 July 2024 |
| UR M46 |
Rev.3 |
Aug. 2023 |
Ambient conditions – Inclinations and Ship Accelerations and Motions |
1 January 2025 |
| UR Z10.3 |
Rev.21 |
Aug. 2023 |
Hull Surveys of Chemical Tankers |
1 July 2024 |
| UR M81 |
Rev. 1 |
July 2023 |
Safety measures against chemical treatment fluids used for exhaust gas cleaning systems and the residues which have hazardous properties |
1 July 2024 |
| UR E22 |
Rev.3 |
June 2023 |
Computer-based systems |
1 July 2024 |
| UR S10 |
Rev.7 Corr.1 |
Jun. 2023 |
Rudders, sole pieces and rudder horns |
--- |
| UR S3 |
Rev.2 |
Jun. 2023 |
Strength of end bulkheads of superstructures and deckhouses |
1 Jul. 2024 |
| UR A1 |
Rev.8 |
Jun. 2023 |
Anchoring Equipment |
1 Jul. 2024 |
| UR M53 |
Rev.5 |
May 2023 |
Calculations for I.C. Engine Crankshafts |
1 Jul. 2024 |
| UR M73 |
Rev.2 |
May 2023 |
Turbochargers |
1 Jul. 2024 |
| UR Z11 |
Rev.6 |
May 2023 |
Mandatory Ship Type and Enhanced Survey Programme (ESP) Notations |
1 Jul. 2024 |
| UR Z17 |
Rev.18 Corr.1 |
May 2023 |
Procedural Requirements for Service Suppliers |
--- |
| UR Z23 |
Rev.7 Corr.2 |
May 2023 |
Hull Survey for New Construction |
--- |
| UR S26 |
Rev.5 |
May 2023 |
Strength and Securing of Small Hatches on the Exposed Fore Deck |
1 Jul. 2024 |
| UR G2 |
Rev.3 |
May 2023 |
Liquefied gas cargo tanks and process pressure vessels |
1 Jul. 2024 |
| UR M72 |
Rev.3 |
Apr. 2023 |
Certification of Engine Components |
1 Jul. 2024 |
| UR M56 |
Rev.4 Corr.2 |
Mar. 2023 |
Marine gears – load capacity of involute parallel axis spur and helical gears |
--- |
| UR Z10.5 |
Rev.20 |
Feb. 2023 |
Hull Surveys of Double Skin Bulk Carriers |
1 Jul. 2024 |
| UR Z10.4 |
Rev.18 |
Feb. 2023 |
Hull Surveys of Double Hull Oil Tankers |
1 Jul. 2024 |
| UR Z10.2 |
Rev.37 |
Feb. 2023 |
Hull Surveys of Bulk Carriers |
1 Jul. 2024 |
| UR Z10.1 |
Rev.25 |
Feb. 2023 |
Hull Surveys of Oil Tankers |
1 Jul. 2024 |
| UR M82 |
New |
Mar. 2023 |
Type Testing Procedure of Explosion Relief Devices for Combustion Air Inlet and Exhaust Gas Manifolds of I.C. Engines Using Gas as Fuel |
Jul. 2024 |
| UR W31 |
Rev.3 |
Mar. 2023 |
YP47 Steels and Brittle Crack Arrest Steels |
1 Jul. 2024 |
| UR Z17 |
Rev.18 |
Feb. 2023 |
Procedural Requirements for Service Suppliers |
Jul. 2023 |
| UR S10 |
Rev.7 |
Feb. 2023 |
Rudders, sole pieces and rudder horns |
1 Jul. 2024 |
| UR M77 |
Rev.4 |
Feb. 2023 |
Storage and use of SCR reductants |
Jan. 2024 |
| UR I3 |
Rev.2 |
Jan. 2023 |
Machinery Requirements for Polar Class Ships |
Jul. 2024 |
| UR M31 |
Del. |
Jan. 2023 |
Continuity of electrical power supply for vessels with periodically unattended machinery spaces |
--- |
| UR M63 |
Rev.1 |
Jan. 2023 |
Alarms and safeguards for emergency internal combustion (I.C.) engines |
Jan. 2024 |
| UR S35 |
New |
Feb. 2023 |
Buckling Strength Assessment of Ship Structural Elements |
1 Jul. 2024 |
| UR S21A |
Del. |
Jan. 2023 |
Evaluation of Scantlings of Hatch Covers and Hatch Coamings and Closing Arrangements of Cargo Holds of Ships |
1 Jul. 2024 |
| UR S21 |
Rev.6 |
Jan. 2023 |
Evaluation of Scantlings of Hatch Covers and Hatch Coamings and Closing Arrangements of Cargo Holds of Ships |
1 Jul. 2024 |
| UR G5 |
New |
Dec. 2022 |
Fail-close action of Emergency Shut Down (ESD) valve |
Jan. 2024 |
| UR S14 |
Rev.7 |
Dec. 2022 |
Testing Procedures of Watertight Compartments |
1 Jan. 2024 |
| UR D11 |
Rev.4 Corr.1 |
Dec. 2022 |
Safety features |
--- |
| UR M45 |
Del. |
Nov. 2022 |
Ventilation of Machinery Spaces |
--- |
| UR Z23 |
Rev.7 Corr.1 |
Oct. 2022 |
Hull Survey for New Construction |
--- |
| UR Z1 |
Rev.9 |
Jul. 2022 |
Annual and intermediate classification survey coverage of IMO Resolution A.1156(32) |
--- |
| UR Z17 |
Rev.17 |
Jul. 2022 |
Procedural Requirements for Service Suppliers |
1 Jul. 2023 |
| UR P4 |
Rev.7 |
Jun. 2022 |
Production and Application of Plastic Piping Systems on Ships |
1 Jul. 2023 |
| UR M73 |
Rev.1 |
Mar. 2022 |
Turbochargers |
1 Jan. 2023 |
| UR Z16 |
Rev.4 Corr.1 |
May 2022 |
Periodical surveys of cargo installations on ships carrying liquefied gases in bulk |
--- |
| UR Z7 |
Rev.29 |
May 2022 |
Hull Classification Surveys |
1 Jul. 2023 |
| UR E13 |
Rev. 3 Corr.1 |
May 2022 |
Test requirements for Rotating Machines |
--- |
| UR Z10.4 |
Rev.17 |
May 2022 |
Hull Surveys of Double Hull Oil Tankers |
1 Jan. 2023 |
| UR Z10.3 |
Rev.20 |
May 2022 |
Hull Surveys of Chemical Tanker |
1 Jan. 2023 |
| UR Z29 |
New |
Mar. 2022 |
Remote Classification Surveys |
1 Jan. 2023 |
| UR W8 |
Rev.3 |
Mar. 2022 |
Hull and machinery steel castings |
1 Jul. 2023 |
| UR M69 |
Del. |
Mar. 2022 |
Qualitative Failure Analysis for Propulsion and Steering on Passenger Ships |
--- |
| UR M27 |
Del. |
Mar. 2022 |
Bilge level alarms for unattended machinery spaces |
--- |
| UR E25 |
Rev. 2 |
Mar. 2022 |
Failure detection and response of all types of steering control systems |
Jul. 2023 |
| UR M42 |
Rev. 6 |
Mar. 2022 |
Steering Gear |
Jul. 2023 |
| UR M44 |
Rev.10 Corr. 1 |
Feb. 2022 |
Documents for the approval of diesel engines |
--- |
| UR SC123 |
Rev.3 Corr.1 |
Feb. 2022 |
Machinery Installations - Service Tank Arrangements |
--- |
| UR L4 |
Rev.3 Corr.2 |
Feb. 2022 |
Closure of Chain Lockers |
--- |
| UR W7 |
Rev.4 |
Feb. 2022 |
Hull and machinery steel forgings |
1 Jul. 2023 |
| UR F15 |
Rev.6 Corr.1 |
Feb. 2022 |
Reinforced thickness of ballast and cargo oil piping |
--- |
| UR M61 |
Rev.1 |
Feb. 2022 |
Starting Arrangements of Internal Combustion Engines |
Jan. 2023 |
| UR E10 |
Rev.8 Corr.1 |
Jan. 2022 |
Test Specification for Type Approval |
--- |
| Resolution |
Revision |
Adoption Date |
Title |
Implementation Date |
| UI SC266 |
Del. |
Feb. 2024 |
Revised guidelines for cargo securing manual and code of safe practice for cargo stowage and securing– scope of application |
--- |
| UR M83 |
New |
Oct. 2023 |
Testing of the control system of controllable pitch propellers intended for main propulsion |
1 Jan. 2025 |
| UI GF19 |
New |
Dec. 2023 |
Fuel Supply to Consumers – single common flanges |
1 Jul. 2024 |
| UI SC249 |
Rev.2 |
Jan. 2024 |
Implementation of SOLAS II-1, Regulation 3-5 and MSC.1/Circ.1379 |
1 Jan. 2025 |
| UI MPC29 |
Rev.2 |
Dec. 2023 |
Annex VI of MARPOL 73/78 |
1 Jul. 2024 |
| UI MPC12 |
Rev.3 Corr.2 |
Dec. 2023 |
Annex VI of MARPOL 73/78 |
--- |
| UI SC264 |
New Corr.1 |
Dec. 2023 |
Non-combustible material as ‘steel or equivalent’ for ventilation ducts (SOLAS II-2/Reg. 9.7.1.1) |
--- |
| UI SC298 |
New Corr.1 |
Nov. 2023 |
Interpretations of various Performance Standards related to GMDSS radio installations |
--- |
| UI SC265 |
Del. |
Nov. 2023 |
Code of safe practice for cargo stowage and securing – Annex 14 |
--- |
| UI SC212 |
Rev.1 |
Nov. 2023 |
Shipboard fittings and supporting hull structures associated with towing and mooring on conventional vessels (SOLAS regulation II-1/3-8) |
1 Jan. 2024 |
| UI SC120 |
Rev.2 Corr.2 |
Oct. 2023 |
Access to forecastle spaces on tankers
|
--- |
| UI GC39 |
New |
Sep. 2023 |
Interpretation of 2014 IGC Code (MSC.370(93), as amended) Paragraphs 11.3.1 11.4.1, 11.4.3 and 18.10.3.2 w.r.t additional bunkering manifold equipment fitted on L.N.G. Bunkering Ships |
1 Jul. 2024 |
| UI SC300 |
New |
Aug. 2023 |
Containment of fire: details of fire insulation of duct penetrations |
1 Jul. 2024 |
| UI SC123 |
Rev.5 |
Jul. 2023 |
Machinery Installations - Service Tank Arrangements |
1 July 2024 |
| UI GC13 |
Rev.3 |
Aug. 2023 |
Verifications before and after the first loaded voyage |
1 January 2024 |
| UI SC299 |
New |
Jul. 2023 |
Watertight testing after fire testing of penetrations in watertight divisions in passenger ships |
1 Jul. 2024 |
| UI GF13 |
Rev.1 |
May 2023 |
Fire protection of spaces containing equipment for the fuel preparation |
1 Jan. 2024 |
| UI MPC125 |
Rev.1 |
May 2023 |
Technical Code on Control of Emission of Nitrogen Oxides from Marine Diesel Engines (NOx Technical Code 2008, Chapter 4, Paragraph 4.4.6.1) |
1 Jan. 2024 |
| UI SC70 |
Rev.4 Corr.1 |
Apr. 2023 |
Cargo tank vent systems and selection of electrical equipment |
--- |
| UI SC121 |
Rev.2 Corr.1 |
Apr. 2023 |
Fire Pump Isolation Requirements |
--- |
| UI SC30 |
Rev.3 |
Mar. 2023 |
Fire-extinguishing arrangements in machinery spaces |
--- |
| UI SC138 |
New Corr.1 |
Feb. 2023 |
Safe Access to Tanker Bows |
--- |
| UI SC245 |
Rev.1 |
Jan. 2023 |
Suction and discharge piping of emergency fire pumps, which are run through the machinery space |
July 2023 |
| UI SC121 |
Rev.2 |
Jan. 2023 |
Fire Pump Isolation Requirements |
July 2023 |
| UI LL16 |
Rev.2 |
Jan. 2023 |
Sheer |
--- |
| UI SC120 |
Rev.2 Corr.1 |
Jan. 2023 |
Access to forecastle spaces on tankers |
--- |
| UI SC127 |
Rev.2 Corr.1 |
Jan. 2023 |
Paints, varnishes and other finishes |
--- |
| UI MPC14 |
Rev.3 |
Dec. 2022 |
Annex VI of MARPOL 73/78 |
Jan. 2023 |
| UI SC298 |
New |
Dec. 2022 |
Interpretations of various Performance Standards related to GMDSS radio installations |
Jan. 2024 |
| UI FTP4 |
Rev.2 |
Nov. 2022 |
Fire resistant windows on tankers |
Jul. 2023 |
| UI LL61 |
Del. |
Nov. 2022 |
Method of correction for the effect of free surface of liquids in tanks |
Nov. 2022 |
| UI SC60 |
Del. |
Nov. 2022 |
Fixed deck foam systems |
Nov. 2022 |
| UI SC32 |
Del. |
Nov. 2022 |
Fixed high expansion foam fire-extinguishing System |
Nov. 2022 |
| UI SC250 |
New Corr.2 |
Nov. 2022 |
Fire-Extinguishing Arrangements in Cargo Spaces (IMSBC Code, as amended) |
--- |
| UI FTP2 |
Del. |
Oct. 2022 |
Pipe and duct penetrations |
Oct. 2022 |
| UI HSC8 |
New Corr.1 |
Sep. 2022 |
Protection of load bearing structures |
--- |
| UI FTP5 |
New Corr.1 |
Sep. 2022 |
Testing and approval of “A” class divisions – fastening of insulation material and details of joints |
--- |
| UI SC198 |
New Corr.1 |
Sep. 2022 |
Sections in local application fire extinguishing systems |
--- |
| UI SC155 |
Del. |
Aug. 2022 |
Lightweight check in lieu of inclining test |
Jan. 2023 |
| UI SC254 |
Del. |
Aug. 2022 |
Fall Preventer Devices (MSC.1/Circ.1392 and Circ.1327) |
Aug. 2022 |
| UI SC217 |
New Corr.2 |
Aug. 2022 |
Nozzles installation for fixed water based local application fire-fighting systems for use in category A machinery spaces (MSC/Circ913) |
--- |
| UI CC6 |
Rev.1 |
Aug. 2022 |
Lining approved for use with acids – IBC Code item 15.11.2 |
Jan. 2023 |
| UI SC297 |
New |
Aug. 2022 |
Amendment to stability/loading information in conjunction with the alterations of lightweight |
Jan. 2023 |
| UI LL11 |
Rev.4 |
Jul. 2022 |
Scuppers, inlets and discharges |
--- |
| UI SC219 |
Rev.1 |
Jul. 2022 |
Fire Testing of Equivalent Water-Based Fire Extinguishing Systems |
Jul. 2023 |
| UI SC218 |
Rev.1 |
Jul. 2022 |
Fire Testing of Equivalent Water-Based Fire Extinguishing Systems |
Jul. 2023 |
| UI LL80 |
Rev.1 |
June 2022 |
Unprotected openings |
Jul. 2023 |
| UI SC280 |
Rev.1 |
June 2022 |
Angle of down-flooding (ϕf) / Angle at which an opening incapable of being closed weathertight (θv) |
Jul. 2023 |
| UI LL81 |
New |
May 2022 |
Deduction for superstructure and trunks |
Jan. 2023 |
| UI SC161 |
Rev.3 |
May 2022 |
Timber deck cargo in the context of damage stability requirements |
Jan. 2023 |
| UI SC204 |
New Corr.1 |
May 2022 |
Storage of fire-extinguishing media forward the cargo holds |
--- |
| UI SC201 |
Rev.1 Corr.1 |
May 2022 |
Location of paint lockers within cargo block |
--- |
| UI SC200 |
New Corr.1 |
May 2022 |
Container storage arrangement for equivalent fixed gas fire extinguishing systems (FSS Code, Ch. 5, 2.4) |
--- |
| UI SC296 |
New |
May 2022 |
Noise level limit in workshops onboard ships |
Jan. 2023 |
| UI SC261 |
Rev.1 |
Apr. 2022 |
Interpretation of Performance Standards for voyage data recorders (VDRs) |
Jul. 2022 |
| UI GC38 |
New |
Mar. 2022 |
Deck areas above F.O. tanks installed at the after end of the aftermost hold space |
1 Jul. 2022 |
| UI GC32 |
Rev.1 |
Feb. 2022 |
Outer Duct in Gas Fuel Piping Systems |
Jan. 2023 |
| UI LL59 |
Rev.1 Corr.1 |
Feb. 2022 |
Cargo manifold gutter bars - freeing arrangements and intact stability |
--- |
| UI MPC20 |
Rev.1 Corr.2 |
Feb. 2022 |
Annex VI of MARPOL 73/78 Regulation 13.2.1.1 and 13.2.2 |
--- |
