
This official Condition Assessment Scheme (CAS) for oil tankers ensures compliance with MARPOL Annex I. Includes all mandatory amendments, survey protocols, and safety guidelines in a paper edition.
Data sheet
Specific References
The Condition Assessment Scheme (CAS) for oil tankers is a cornerstone of maritime safety and environmental regulation, mandated under Regulation 13G of MARPOL 73/78 Annex I. Designed to ensure the structural integrity and operational safety of single-hull oil tankers, this scheme plays a critical role in preventing pollution and maritime accidents. Developed by the Marine Environment Protection Committee (MEPC) and adopted through Resolution MEPC.94(46), the CAS has evolved through multiple amendments to address emerging challenges in the shipping industry. This publication consolidates all current provisions, incorporating updates through Resolution MEPC.131(53), making it an indispensable resource for maritime professionals tasked with compliance and vessel safety.
The CAS establishes a rigorous framework for evaluating the condition of oil tankers, particularly those nearing the end of their operational lifespan. It outlines mandatory survey procedures, including detailed inspection protocols for hull structures, cargo tanks, and critical components. The scheme ensures that vessels meet stringent safety standards before continuing operation, reducing the risk of structural failures that could lead to environmental disasters. By integrating model survey plans and mandatory requirements for safe survey conduct, the CAS provides a standardized approach to vessel assessment, enhancing consistency and reliability across the global fleet.
Since its inception, the CAS has undergone significant revisions to align with advancements in maritime regulation. Key amendments, such as those introduced by MEPC 48 (Resolution MEPC.99(48)), added essential components like the model survey plan and safety requirements for survey execution. Later updates, including those from MEPC 50 (Resolution MEPC.112(50)), reflected changes to MARPOL regulations prohibiting heavy fuel oil transport on single-hull tankers. The most recent adjustments, under MEPC 53 (Resolution MEPC.131(53)), ensure the scheme remains synchronized with the revised Annex I of MARPOL. This publication captures all these developments, offering a complete and up-to-date reference for industry stakeholders.
Tailored for shipowners, classification societies, surveyors, and maritime authorities, this reference book is an essential tool for navigating the complexities of CAS compliance. It provides clear guidance on survey procedures, documentation requirements, and structural evaluation criteria, enabling professionals to conduct thorough and accurate assessments. The paperback edition ensures easy access and portability, making it a practical resource for use onboard vessels, in offices, or during inspections. By adhering to the CAS, maritime professionals contribute to safer, more sustainable shipping practices, protecting both crew and the marine environment.
The CAS is more than a regulatory requirement—it is a global standard that reinforces the maritime industry’s commitment to safety and environmental stewardship. By mandating regular and detailed assessments of oil tankers, the scheme helps prevent accidents that could result in catastrophic oil spills, safeguarding ecosystems and coastal communities. This publication serves as a definitive guide to the CAS, ensuring that all stakeholders have the knowledge and tools needed to uphold these critical standards. Whether for routine inspections or compliance audits, this book is an invaluable asset for maintaining the highest levels of operational safety in the maritime sector.
Your Go-To Reference for Oil Tanker Condition Assessments
The Condition Assessment Scheme (CAS) – 530E is the definitive regulatory guide for evaluating the structural integrity of oil tankers, mandated under MARPOL 73/78 Annex I. This essential publication consolidates all current provisions of the CAS, including critical amendments adopted through Resolution MEPC.131(53). Designed to ensure compliance with international maritime safety standards, it provides a comprehensive framework for conducting mandatory surveys, assessing hull conditions, and verifying operational safety. With a focus on preventing environmental risks and structural failures, this reference is a must-have for professionals responsible for vessel inspections and regulatory adherence.
Mandatory Compliance for Single-Hull Oil Tankers
Originally adopted by the Marine Environment Protection Committee (MEPC) in 2001, the CAS was introduced to address the risks associated with aging single-hull oil tankers. It establishes strict survey procedures, including detailed inspection protocols for cargo tanks, hull structures, and critical components, ensuring vessels meet safety benchmarks before continuing operation. The scheme has evolved through multiple updates, such as the addition of model survey plans and safety requirements for survey execution, reflecting the industry’s commitment to reducing pollution and enhancing maritime safety. This publication captures all these developments, offering a complete and up-to-date resource for compliance.
Practical and Portable Paperback Edition
Presented in a convenient paperback format, this edition of the CAS – 530E is designed for ease of use in both office and field settings. Weighing just 1.8 kg, it is lightweight and portable, making it ideal for surveyors, shipowners, and maritime authorities who need quick access to regulatory guidelines. The English-language text ensures clarity and consistency for global users, while the structured layout allows for efficient navigation of complex survey requirements. Whether used during onboard inspections or compliance audits, this reference book delivers the precision and reliability needed to uphold maritime safety standards.
This paperback edition of the Condition Assessment Scheme (CAS) – 530E provides a complete and up-to-date reference for oil tanker condition assessments, incorporating all amendments through Resolution MEPC.131(53). Weighing 1.8 kg, it is designed for portability and ease of use, with a clear and structured layout in English to support global maritime professionals in compliance and survey activities.
With decades of expertise in maritime regulation and safety, this publisher is a trusted name in providing authoritative references for the shipping industry. Their publications are widely recognized for their accuracy, clarity, and alignment with international standards, making them essential tools for professionals navigating complex regulatory landscapes.
This publication covers the Condition Assessment Scheme (CAS) as mandated under regulation 13G of Annex I of MARPOL 73/78, including all amendments adopted by the Marine Environment Protection Committee (MEPC) up to resolution MEPC.131(53).
Yes, it includes mandatory requirements for the safe conduct of CAS surveys, such as the model survey plan and related procedures outlined in annexes 3 and 4.
Yes, it aligns with amendments that prohibit heavy fuel oil carriage on single-hull tankers, as per updated regulations 13G and 13H.
The printed version weighs 1.8 kg.
No, this version is available only in English.
The CAS was initially adopted on April 27, 2001, and entered into force on September 1, 2002.
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