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International Maritime Regulations & Standards

International maritime regulations and standards form the foundation of safe, secure, environmentally responsible, and technically reliable shipping operations. This technical reference provides an overview of major international conventions, mandatory codes, regulatory amendments, industry frameworks, and emerging maritime requirements influencing vessel management, inspection, engineering and operational assurance.

International Maritime Regulations & Standards

The global maritime industry operates within a comprehensive framework of international conventions, codes, standards, statutory requirements, classification rules, and recognized industry guidelines.

These requirements address safety of life at sea, fire protection, life-saving appliances, lifting appliances, navigation, pollution prevention, maritime security, seafarer welfare, technical integrity, cargo operations, dangerous goods, marine environmental protection, and operational risk management.

The regulatory environment continues to evolve in response to new technologies, autonomous shipping, cybersecurity, environmental requirements, alternative fuels, digital navigation, operational risks, and lessons learned from maritime incidents.

2026 regulatory update: Several important IMO amendments and regulatory developments became applicable during 2026. These include requirements concerning lifting appliances and anchor handling winches, life-saving appliances, fire safety, oil-fuel flashpoint verification, dangerous goods, electronic navigation systems, pollution reporting, and other international maritime instruments.
Independent technical perspective: PAMS Pacific Admiralty Maritime Services provides independent technical consultancy and advisory support based upon practical application and interpretation of international maritime regulations, classification requirements, statutory requirements, and recognized industry standards.
Regulatory reference status: This page is maintained as a general technical reference and may be updated as IMO conventions, codes, amendments, classification requirements, statutory requirements and recognized industry frameworks develop.

SOLAS – International Convention for the Safety of Life at Sea

The International Convention for the Safety of Life at Sea (SOLAS) is one of the principal international treaties governing maritime safety.

SOLAS establishes minimum safety standards for the construction, equipment, operation, and management of ships engaged in international voyages.

Key Areas Covered

  • Ship construction and structural safety
  • Fire protection, fire detection and firefighting systems
  • Life-saving appliances and arrangements
  • Radio communications and GMDSS
  • Navigation safety and bridge systems
  • Electronic navigation and ECDIS requirements
  • Cargo carriage and cargo securing
  • Dangerous goods
  • Maritime security provisions
  • Safety management systems
  • Lifting appliances and anchor handling winches
  • Special safety requirements for particular ship types

SOLAS remains a fundamental component of modern maritime safety regulation and influences vessel design, operation, inspection, certification, and compliance requirements worldwide.

Major Maritime Regulatory Developments – 2026

The 2026 regulatory cycle includes a broad range of amendments and developments affecting ship safety, cargo operations, navigation, pollution prevention, lifesaving appliances, fire protection and technical integrity. The following areas are particularly relevant to technical inspections, vessel condition assessments and compliance preparation.

LSA – Life-Saving Appliances

Amendments to the International Life-Saving Appliance Code entered into force on 1 January 2026, together with related amendments affecting lifesaving appliance maintenance and testing requirements.

  • Lifejacket in-water performance requirements
  • Requirements concerning single-fall and hook systems
  • Changes concerning lowering arrangements for survival craft and rescue boats
  • Amendments concerning maintenance, examination, operational testing, overhaul and repair
  • Additional ventilation requirements for certain totally enclosed lifeboats installed on or after 1 January 2029

FFE – Fire Safety Systems

Amendments to SOLAS and the International Code for Fire Safety Systems strengthen applicable fire protection arrangements, including requirements affecting ro-ro and special-category spaces.

  • Fire detection and fire alarm arrangements
  • Fire patrol arrangements where applicable
  • Video monitoring arrangements for applicable spaces
  • Associated FSS Code engineering and installation requirements
  • Updated international fire-safety requirements for applicable ship arrangements

Lifting Appliances

New SOLAS regulation II-1/3-13 entered into force on 1 January 2026 and establishes mandatory requirements for lifting appliances, anchor handling winches, and associated loose gear within its scope.

  • Design and construction requirements for new lifting appliances
  • Load testing and thorough examination before first use
  • Permanent Safe Working Load (SWL) marking
  • Documentary evidence of SWL
  • Testing and examination requirements for existing lifting appliances
  • Operational testing, inspection and maintenance

MASS – Autonomous Shipping

IMO adopted the non-mandatory International Code of Safety for Maritime Autonomous Surface Ships (MASS Code) in May 2026. The Code became effective on 1 July 2026.

  • Goal-based framework for remotely controlled and autonomous cargo ships
  • Risk assessment and operational context
  • Connectivity and remote operations
  • Human element and responsibility
  • Cybersecurity and system integrity
  • Navigation, fire safety and search and rescue

Fuel Oil Flashpoint & Bunkering

Amendments to SOLAS chapter II-2 concerning oil-fuel flashpoint requirements entered into force on 1 January 2026. The amendments strengthen controls intended to prevent the supply of non-compliant fuel oil.

  • Minimum SOLAS flashpoint requirement of 60°C
  • New provisions under SOLAS II-2/4
  • Fuel-oil supplier declaration before bunkering
  • Declaration confirming conformity with applicable flashpoint requirements
  • Technical attention to fuel documentation and bunkering records

ECDIS – S-100 / S-101 Transition

Revised ECDIS performance standards introduce a phased implementation of new IHO product specifications, including S-98, S-100 and S-101.

  • New ECDIS installations may apply the revised standards from 1 January 2026 on a voluntary basis
  • Mandatory application for all new ECDIS installations from 1 January 2029
  • Transition toward next-generation digital navigation products
  • Digital exchange of ships' route plans
  • Navigation equipment configuration and compliance review

IMDG Code – Dangerous Goods

The IMDG Code 2024 Edition incorporating Amendment 42-24 became mandatory on 1 January 2026 and replaces the previous 2022 edition.

  • Updated dangerous-goods provisions
  • Revised requirements throughout the Code
  • Cargo classification and documentation
  • Packing, marking and labelling requirements
  • Safe carriage of dangerous goods by sea

Lost Containers – Mandatory Reporting

Amendments to SOLAS and MARPOL introduced mandatory reporting requirements for ships involved in the loss of freight containers at sea.

  • Reporting to ships in the vicinity
  • Reporting to the nearest coastal State
  • Reporting to the Flag State
  • Particulars concerning the lost container incident
  • Improved navigation and marine environmental awareness

MARPOL & Environmental Requirements

2026 includes amendments and developments affecting MARPOL instruments, pollution incident reporting and air-emission requirements.

  • MARPOL Protocol I amendments
  • Mandatory reporting of lost freight containers
  • MARPOL Annex VI developments
  • New emission control area requirements entering into effect during 2026
  • NOx Technical Code developments

Polar Code

Amendments to the International Code for Ships Operating in Polar Waters entered into force on 1 January 2026.

  • Polar operational requirements
  • Safety considerations for ships operating in polar waters
  • Applicable ship construction and equipment requirements
  • Operational limitations and environmental considerations

Technical Survey & Inspection Developments

The 2026 IMO regulatory cycle also includes developments affecting surveys, inspection procedures and technical verification.

  • Enhanced Programme of Inspections (ESP) developments
  • Remote Inspection Techniques (RIT)
  • Lifeboat and rescue-boat maintenance and examination
  • Updated technical survey and certification requirements
  • Classification and Flag State compliance considerations

LSA – Life-Saving Appliances and 2026 Requirements

SOLAS Chapter III and the International Life-Saving Appliance (LSA) Code establish requirements for life-saving appliances and arrangements carried onboard ships.

Life-saving appliances include survival craft, rescue boats, personal life-saving appliances, launching and embarkation appliances, visual signals, marine evacuation systems, line-throwing appliances and associated emergency arrangements.

2026 LSA Amendments

Amendments entering into force on 1 January 2026 address important technical aspects of life-saving appliances, including lifejacket in-water performance, single-fall and hook systems, and lowering arrangements for survival craft and rescue boats.

Additional amendments adopted in the 2026 regulatory cycle introduce ventilation requirements for certain totally enclosed lifeboats installed on or after 1 January 2029. These requirements should therefore be considered during newbuilding, replacement and technical review activities where applicable.

LSA Technical Inspection Considerations

  • Lifeboats and rescue boats
  • Life rafts
  • Life jackets and lifebuoys
  • Immersion suits and anti-exposure suits
  • EPIRBs and SARTs
  • Pyrotechnic visual signals
  • Launching appliances and release gear
  • Single-fall and hook arrangements
  • Operational readiness and maintenance records
  • Servicing and certification documentation
Technical note: LSA requirements remain dependent on vessel type, construction date, equipment installation date, applicable SOLAS requirements, Flag Administration, approved equipment design, manufacturer instructions, applicable servicing requirements and the specific statutory requirements applicable to the vessel.

FFE – Fire-Fighting Equipment and Fire Safety Requirements

SOLAS Chapter II-2 and the International Code for Fire Safety Systems (FSS Code) establish international requirements for fire prevention, fire detection, fire containment, fire extinction and operational readiness onboard ships.

Fire-Fighting Equipment may include portable fire extinguishers, fire pumps, fire hydrants, fire hoses, nozzles, fire detection and alarm systems, fixed fire-extinguishing systems, fireman's outfits, breathing apparatus and associated emergency equipment.

2026 Fire Safety Developments

Amendments to SOLAS and the FSS Code entering into force in 2026 include enhanced fire protection arrangements affecting applicable vehicle, special-category and ro-ro spaces, together with related engineering and installation requirements.

FFE Technical Inspection Considerations

  • Portable fire extinguishers and servicing status
  • Fire pumps and emergency fire pumps
  • Fire hydrants, hoses and nozzles
  • Fire detection and alarm systems
  • Fixed fire-extinguishing systems
  • Fireman's outfits and breathing apparatus
  • Fire main integrity and accessibility
  • Fire dampers, doors and means of containment
  • Fire patrol and monitoring arrangements where applicable
  • Extinguishing media and applicable environmental restrictions
  • Maintenance, inspection and servicing records

Lifting Appliances – New SOLAS Requirements from 2026

SOLAS Chapter II-1 Regulation 3-13 establishes mandatory international requirements for lifting appliances, anchor handling winches and associated loose gear used onboard ships within its scope.

The requirements entered into force on 1 January 2026 and introduce a more structured international framework for the design, construction, testing, examination, marking, operation and maintenance of shipboard lifting appliances.

New Lifting Appliances

  • Design, construction and installation in accordance with recognized classification requirements or equivalent standards acceptable to the Administration
  • Load testing and thorough examination after installation and before first use
  • Testing and examination following major repairs, modifications or alterations where applicable
  • Permanent marking of Safe Working Load (SWL)
  • Documentary evidence supporting the SWL

Existing Lifting Appliances

Existing lifting appliances installed before 1 January 2026 are subject to the applicable transitional requirements, including testing, thorough examination, SWL marking and documentary evidence provisions under SOLAS II-1/3-13 and the associated IMO guidelines.

Ongoing Inspection and Maintenance

Lifting appliances, anchor handling winches and associated loose gear are subject to applicable operational testing, thorough examination, inspection, operation and maintenance requirements.

Technical Inspection Scope

  • Ship cranes and cargo cranes
  • Derricks and associated equipment
  • Engine-room cranes
  • Stores and provision cranes
  • Hose-handling cranes
  • Winches and anchor handling winches
  • Wire ropes, hooks, shackles and loose gear
  • Brakes, sheaves and load-bearing components
  • Hydraulic and mechanical systems
  • Safety devices and limit systems
  • SWL markings and supporting documentation
  • Testing, examination and maintenance records
2026 technical requirement: The new SOLAS lifting-appliance framework applies to lifting appliances, anchor handling winches and associated loose gear within its scope. Life-saving launching appliances that comply with the LSA Code and other equipment categories specifically addressed or excluded by SOLAS II-1/3-13 remain subject to their applicable requirements.

MASS Code – Maritime Autonomous Surface Ships

The International Code of Safety for Maritime Autonomous Surface Ships (MASS Code) represents a major development in the international regulatory framework for autonomous and remotely controlled commercial ships.

IMO adopted the non-mandatory MASS Code through resolution MSC.595(111) in May 2026. The Code became effective on 1 July 2026.

Current regulatory status: The 2026 MASS Code is currently non-mandatory. It complements existing mandatory IMO instruments, including SOLAS, and is intended to support practical experience and development of a future mandatory MASS Code.

Key MASS Areas

  • Autonomous and remotely controlled ship operations
  • Risk assessment
  • Operational context and limitations
  • Navigation and safety of navigation
  • Connectivity and communications
  • Remote Operations Centres
  • Human element and responsibility
  • Cybersecurity and system integrity
  • Fire safety
  • Search and rescue
  • Machinery, electrical and control systems
  • Cargo operations and shipboard systems

Human Oversight and Remote Operations

The MASS framework recognizes that autonomous operation does not eliminate the need for defined responsibility, operational control, emergency response and human oversight.

The framework includes consideration of Remote Operations Centres (ROCs), remote operators and responsibilities associated with different modes of operation.

MASS Regulatory Roadmap

IMO's revised roadmap envisages development of a mandatory MASS Code from 2028, based on experience gained through the Experience-Building Phase. Expected adoption of the mandatory Code is targeted by 1 July 2030, with expected entry into force on 1 January 2032.

Technical consideration: MASS projects require consideration of autonomy architecture, software, connectivity, cybersecurity, redundancy, risk assessment, remote control, human-machine interaction, emergency intervention, navigation and integration with applicable conventional maritime safety requirements.

MARPOL – International Convention for the Prevention of Pollution from Ships

MARPOL is the principal international convention addressing marine pollution resulting from ship operations and accidental discharges.

The convention contains multiple annexes covering different sources of pollution and establishes international requirements for environmentally responsible vessel operations.

MARPOL Annexes

Annex I

Prevention of Pollution by Oil.

Annex II

Control of Pollution by Noxious Liquid Substances.

Annex III

Prevention of Pollution by Harmful Substances Carried in Packaged Form.

Annex IV

Prevention of Pollution by Sewage from Ships.

Annex V

Prevention of Pollution by Garbage from Ships.

Annex VI

Prevention of Air Pollution from Ships and applicable energy efficiency requirements.

2026 environmental developments: The 2026 IMO regulatory cycle includes amendments to MARPOL instruments, including provisions concerning incident reporting, emission control areas and further developments to air-pollution requirements.

STCW – Standards of Training, Certification and Watchkeeping

The STCW Convention establishes internationally recognized minimum standards for the training, certification, and competence of seafarers.

The convention supports consistent professional competency and operational safety throughout the international maritime industry.

Key Requirements

  • Officer certification
  • Competency assessments
  • Mandatory safety training
  • Bridge resource management
  • Engine-room resource management
  • Security awareness training
  • Medical fitness requirements

ISM Code – International Safety Management Code

The International Safety Management Code provides a structured framework for the safe management and operation of ships.

The ISM Code requires companies to establish and maintain documented Safety Management Systems designed to improve safety performance, control operational risks, and protect the environment.

Objectives

  • Safe operation of ships
  • Protection of personnel
  • Prevention of injury and loss of life
  • Environmental protection
  • Continuous improvement of safety culture
  • Effective risk management

ISPS Code – International Ship and Port Facility Security Code

The International Ship and Port Facility Security Code establishes a structured security framework for ships and port facilities engaged in international trade.

Key Elements

  • Security assessments
  • Ship Security Plans
  • Port Facility Security Plans
  • Security Officers
  • Security levels and response measures
  • Access control procedures
  • Incident reporting mechanisms

Maritime Labour Convention (MLC 2006)

The Maritime Labour Convention establishes minimum standards for working and living conditions aboard ships and supports responsible maritime employment practices.

Areas Covered

  • Employment agreements
  • Wages and compensation
  • Accommodation standards
  • Food and catering
  • Medical care
  • Occupational safety and health
  • Welfare provisions
  • Repatriation rights

GMDSS – Global Maritime Distress and Safety System

The Global Maritime Distress and Safety System (GMDSS) provides the international framework for maritime distress communications and safety information required for applicable ships.

Key Technical Areas

  • VHF and MF/HF radio communications
  • Digital Selective Calling (DSC)
  • Satellite communication systems
  • EPIRBs
  • SARTs and AIS-SARTs where applicable
  • NAVTEX and maritime safety information
  • Reserve sources of energy
  • Radio survey and certification requirements
  • GMDSS maintenance and operational readiness
Technical reference: GMDSS requirements are primarily established through SOLAS Chapter IV and applicable IMO performance standards, Flag State requirements, radio regulations and equipment certification requirements.

OCIMF SIRE 2.0 Programme

The Ship Inspection Report Programme (SIRE 2.0), developed by the Oil Companies International Marine Forum, represents a modern inspection methodology emphasizing operational effectiveness, human factors, safety culture, and risk management.

Focus Areas

  • Human factors
  • Risk-based inspections
  • Competence verification
  • Operational effectiveness
  • Safety leadership
  • Shipboard procedures
  • Real-time observations

RightShip RISQ Framework

RightShip's Risk Improvement System Questionnaire provides a structured approach for evaluating vessel management systems and operational practices.

Key Assessment Areas

  • Safety management
  • Operational procedures
  • Environmental protection
  • Crew management
  • Emergency preparedness
  • Risk control measures
  • Continuous improvement processes

Tanker Management and Self Assessment (TMSA)

TMSA provides a structured framework enabling tanker operators to measure and improve management system effectiveness and operational performance.

Core Elements

  • Leadership and accountability
  • Recruitment and personnel management
  • Risk management
  • Incident investigation
  • Management of change
  • Emergency preparedness
  • Environmental management
  • Operational excellence

Port State Control (PSC)

Port State Control inspections are conducted by national maritime administrations to verify compliance with applicable international maritime conventions.

PSC regimes play an important role in identifying substandard shipping and promoting safe and environmentally responsible vessel operations.

Major PSC Regimes

Paris MoU

European and North Atlantic regional Port State Control framework.

Tokyo MoU

Asia-Pacific regional Port State Control framework.

Indian Ocean MoU

Regional Port State Control cooperation across the Indian Ocean region.

Mediterranean MoU

Port State Control cooperation covering the Mediterranean region.

Caribbean MoU

Regional Port State Control cooperation covering Caribbean ports.

Black Sea MoU

Regional Port State Control framework for Black Sea states.

Riyadh MoU

Regional Port State Control cooperation covering participating Arab states.

Classification Societies

Classification societies establish technical standards for the design, construction, maintenance, and technical condition of ships and offshore structures.

Key Functions

  • Plan approval
  • Survey and inspection
  • Certification
  • Structural assessment
  • Machinery verification
  • Offshore asset classification

Offshore Standards and Industry Guidelines

Offshore assets such as FPSOs, FSOs, CALM Buoys, and Single Point Mooring systems operate under additional technical requirements and industry standards addressing technical integrity, marine assurance, operational risks, and offshore safety.

Mooring System Integrity

Assessment and monitoring of mooring arrangements, integrity considerations, and operational requirements.

Offshore Loading Operations

Technical assessment of marine loading operations and related operational controls.

Structural Verification

Review of structural condition, integrity requirements, and technical assessment criteria.

Marine Assurance

Independent technical support for marine assurance and operational risk management.

Asset Life Extension

Technical evaluation supporting continued operation, maintenance planning, and asset lifecycle decisions.

Risk Assessment

Engineering and operational evaluation of risks affecting offshore asset reliability and safety.

Key Maritime Regulations & Industry Frameworks

SOLAS

International Convention for the Safety of Life at Sea. Primary international framework covering maritime safety.

MASS Code

IMO goal-based framework for Maritime Autonomous Surface Ships, effective from 1 July 2026 as a non-mandatory instrument.

LSA Code

Mandatory technical requirements for life-saving appliances, including survival craft, rescue boats and personal lifesaving equipment.

FSS Code

International Code for Fire Safety Systems covering engineering and installation requirements for shipboard fire protection.

FFE / SOLAS II-2

Fire protection, fire detection and fire-extinguishing requirements, including important 2026 amendments.

Lifting Appliances

SOLAS II-1/3-13 requirements for lifting appliances, anchor handling winches and associated loose gear from 1 January 2026.

MARPOL

International convention addressing prevention of pollution from ships.

STCW

International standards covering training, certification and watchkeeping for seafarers.

GMDSS

International maritime distress and safety communication framework established principally through SOLAS Chapter IV.

ISM Code

International framework for safe ship management, operation, risk control and continuous improvement.

ISPS Code

International framework for maritime security risk assessment, protection and response.

MLC 2006

International standards covering seafarer employment, welfare, health, accommodation and working conditions.

IMDG Code

Mandatory international framework governing the safe carriage of dangerous goods in packaged form by sea.

SIRE 2.0

OCIMF inspection programme emphasizing human factors, operational effectiveness and risk management.

RISQ 3.2

RightShip risk assessment framework supporting vessel safety, environmental performance and operational readiness.

TMSA

Tanker Management and Self Assessment framework supporting continuous improvement in tanker management.

PSC

Port State Control inspections verifying compliance with applicable international maritime conventions.

Polar Code

International safety and environmental framework for ships operating in polar waters.

Technical Reference Framework

PAMS Pacific Admiralty Maritime Services technical assessments and consultancy assignments may be performed with reference to applicable international maritime regulations, classification requirements, statutory obligations, recognized marine assurance frameworks, and relevant industry standards.

  • International Maritime Organization conventions, mandatory instruments, codes and applicable regulatory frameworks
  • SOLAS Chapter III, LSA Code and applicable life-saving appliance testing and maintenance requirements
  • SOLAS Chapter II-2, FSS Code and applicable fire protection and firefighting requirements
  • SOLAS II-1/3-13 and IMO Guidelines for lifting appliances and anchor handling winches
  • IMO International Code of Safety for Maritime Autonomous Surface Ships (MASS Code)
  • SOLAS Chapter IV and applicable GMDSS requirements
  • SOLAS navigation requirements and applicable ECDIS performance standards
  • International Maritime Dangerous Goods (IMDG) Code
  • MARPOL conventions, annexes and applicable environmental requirements
  • Classification society rules, survey requirements and technical publications
  • Flag State statutory regulations and certification obligations
  • Port State Control inspection expectations
  • OCIMF marine assurance guidelines and vetting principles
  • RightShip risk assessment and vessel performance expectations
  • ISM Code safety management system principles
  • ISPS Code security management requirements
  • Maritime Labour Convention (MLC 2006) requirements
  • Tanker Management and Self Assessment framework principles
  • SIRE 2.0 vetting and inspection readiness expectations
  • Industry best practices for vessel integrity, safety and operational reliability

Commitment to Regulatory Excellence

International maritime regulations and industry standards continue to evolve in response to emerging technologies, autonomous shipping, digitalisation, cybersecurity, environmental requirements, new propulsion technologies, operational risks, and stakeholder expectations.

PAMS Pacific Admiralty Maritime Services supports shipowners, operators, managers and offshore stakeholders through independent technical consultancy, compliance reviews, marine surveys, inspection preparation, technical audits, engineering assessments and advisory services aligned with internationally recognized maritime standards and industry best practices.

Regulatory principle: Maintaining compliance is not only a regulatory obligation. It is a fundamental component of safe, efficient, reliable and sustainable maritime operations.

International Maritime Regulations & Standards FAQ

What are international maritime regulations?

International maritime regulations establish global requirements for ship safety, environmental protection, maritime security, seafarer welfare and operational compliance.

What changed in maritime regulations in 2026?

Important IMO amendments and regulatory developments became applicable during 2026, affecting lifting appliances, anchor-handling winches, life-saving appliances, fire safety, fuel-oil requirements, electronic navigation, dangerous goods, pollution reporting and other maritime requirements. IMO also adopted the non-mandatory MASS Code, which became effective on 1 July 2026.

What changed for LSA equipment in 2026?

The 2026 LSA amendments include requirements concerning lifejacket in-water performance, single-fall and hook systems, and lowering arrangements for survival craft and rescue boats. Additional ventilation requirements apply to certain totally enclosed lifeboats installed on or after 1 January 2029.

What changed for Fire-Fighting Equipment in 2026?

2026 fire-safety amendments include enhanced requirements for applicable vehicle, special-category and ro-ro spaces, including fire detection, fire patrol and monitoring arrangements, together with associated FSS Code requirements.

What are the new SOLAS requirements for lifting appliances?

SOLAS II-1/3-13 establishes requirements for lifting appliances, anchor handling winches and associated loose gear, including design, testing, thorough examination, Safe Working Load marking, documentation, operational testing, inspection and maintenance.

Do existing lifting appliances have to comply with the 2026 requirements?

Existing lifting appliances installed before 1 January 2026 are subject to the applicable transitional requirements, including testing, thorough examination, SWL marking and documentary evidence provisions under SOLAS II-1/3-13 and the associated IMO guidelines.

What changed for fuel oil bunkering in 2026?

Amendments to SOLAS chapter II-2 introduced additional provisions concerning fuel-oil flashpoint requirements and require a declaration from the fuel-oil supplier before bunkering confirming conformity with the applicable SOLAS requirements.

What is changing with ECDIS and S-100?

Revised ECDIS performance standards introduce a phased transition toward IHO S-98, S-100 and S-101 product specifications. The revised standards apply voluntarily to new ECDIS installations from 1 January 2026 and become applicable to all new ECDIS installations from 1 January 2029.

What is the IMDG Code?

The International Maritime Dangerous Goods (IMDG) Code establishes international requirements for the safe carriage of dangerous goods in packaged form by sea, including classification, packing, marking, labelling, documentation and handling requirements.

What changed for the IMDG Code in 2026?

The IMDG Code 2024 Edition incorporating Amendment 42-24 became mandatory on 1 January 2026 and replaced the previous 2022 edition.

What are the new lost-container reporting requirements?

Amendments to SOLAS and MARPOL introduced mandatory reporting requirements for ships involved in the loss of freight containers. Applicable incident particulars are to be communicated to ships in the vicinity, the nearest coastal State and the Flag State.

What is the IMO MASS Code?

The IMO MASS Code is the International Code of Safety for Maritime Autonomous Surface Ships. It provides a goal-based framework for the safe, secure and environmentally sound design, operation and certification of remotely controlled and autonomous commercial ships.

Is the MASS Code mandatory?

The MASS Code adopted by IMO in 2026 is currently a non-mandatory instrument. It became effective on 1 July 2026 and is intended to support practical experience and the development of a future mandatory MASS Code.

When is the mandatory MASS Code expected?

IMO's current roadmap envisages development of the mandatory MASS Code from 2028, with expected adoption by 1 July 2030 and expected entry into force on 1 January 2032.

Does the MASS Code replace SOLAS?

No. The MASS Code complements existing applicable IMO instruments, including SOLAS. MASS vessels remain subject to applicable mandatory international requirements together with relevant Flag State, classification and statutory requirements.

What is SOLAS?

SOLAS is the International Convention for the Safety of Life at Sea and provides a principal international framework covering ship safety, construction, equipment, navigation, emergency preparedness and related safety requirements.

What is MARPOL compliance?

MARPOL compliance focuses on preventing pollution from ships, including pollution by oil, noxious liquid substances, packaged harmful substances, sewage, garbage and air emissions.

What does STCW regulate?

STCW establishes internationally recognized standards for seafarer training, certification, competency and watchkeeping duties.

What is the ISM Code?

The ISM Code provides a framework for safe ship management, operational risk control, environmental protection and continuous improvement through an effective Safety Management System.

What is the ISPS Code?

The ISPS Code provides an international maritime security framework covering security assessment, protection measures, access control, security levels and response procedures.

What is MLC 2006?

MLC 2006 establishes international standards covering seafarer employment, accommodation, food, medical care, occupational safety, welfare and working conditions.

What is GMDSS?

The Global Maritime Distress and Safety System provides the international framework for maritime distress communications, safety communications and related radio equipment carried by applicable ships.

What is SIRE 2.0?

SIRE 2.0 is an OCIMF inspection programme designed to assess tanker and relevant vessel operational effectiveness, human factors, competence, safety management and risk controls.

What is RightShip RISQ?

RightShip RISQ is a risk assessment framework used to evaluate vessel safety management, operational practices, environmental performance and areas for risk improvement.

What is TMSA?

TMSA, or Tanker Management and Self Assessment, provides a structured framework for tanker operators to evaluate and continuously improve management system effectiveness and operational performance.

Why is Port State Control readiness important?

PSC readiness helps identify potential deficiencies before an inspection and supports stronger compliance, operational preparedness and reduced exposure to detention or deficiencies.

How do classification societies support maritime safety?

Classification societies establish technical requirements and perform surveys, inspections, certification, structural assessments and machinery verification throughout the vessel or offshore asset lifecycle.

Do offshore assets require additional technical standards?

Yes. FPSOs, FSOs, CALM Buoys, SPM systems and other offshore assets may be subject to additional classification, statutory, engineering, marine assurance, mooring, structural and operational requirements depending on the asset and project.

Can PAMS provide regulatory compliance support?

Yes. PAMS provides independent technical consultancy, compliance reviews, inspection preparation, auditing support, marine surveying, engineering assessment and technical advisory services within the agreed scope of each assignment.

Independent Technical Consultancy

Independent technical principle: PAMS Pacific Admiralty Maritime Services is an independent maritime technical consultancy providing marine surveying, technical engineering, compliance assessment, inspection support and regulatory consultancy without involvement in ship agency, crewing, recruitment, husbandry or bunker services.

The applicable regulatory and technical framework for each assignment depends on vessel type, flag, classification, trading area, asset configuration, operational activity, statutory requirements and the agreed technical scope.

Regulatory Reference Notice

This page provides general technical reference information regarding international maritime regulations, conventions, codes, amendments, industry frameworks and marine assurance practices. It does not constitute legal advice, statutory certification, classification approval, Flag State approval or formal regulatory interpretation. Applicable requirements depend on vessel type, construction date, equipment installation date, flag, classification status, trading area, cargo, operational profile and the specific requirements applicable to each vessel or offshore asset. Users should consult the applicable competent authority, Flag State, classification society, recognized organization, manufacturer or current IMO regulatory publication where formal interpretation or certification is required.

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