Acceptance Criteria for Tanker Vessels in Oil Transportation: Why Major Oil Standards, TOVALOP, and P&I Insurance Matter

In international oil trading, it is not only the quality of the product that matters, but also the compliance and reliability of the vessel used for transportation. That’s why many contracts include clauses such as:

“The vessel(s) shall be accepted by the Buyer and such acceptance shall not be unreasonably withheld. However, the Seller’s chartered vessel shall comply with the three major oil company’s requirements and shall be TOVALOP/P&I or equivalent registered.”

This clause plays a key role in minimizing legal and environmental risks and ensuring contractual transparency. Below, we explore what it means, why it’s important, and how it protects both parties involved.

What Are the “Three Major Oil Company” Requirements?

The term “three major oil companies” traditionally refers to Shell, BP, and ExxonMobil, representing a benchmark in operational and safety standards in maritime oil transportation. These companies, and others within the Oil Companies International Marine Forum (OCIMF), require tankers to meet stringent technical and operational standards, including:

• Vessel age and construction (e.g., double hulls)
• Safety and emergency systems (e.g., inert gas, fire suppression)
• Maintenance and inspection records
• Crew training and competency
• Operational history and incident record

Compliance with these standards is monitored through OCIMF’s SIRE (Ship Inspection Report Programme), ensuring that tankers are safe, reliable, and environmentally compliant.

What is TOVALOP?

TOVALOP (Tanker Owners Voluntary Agreement concerning Liability for Oil Pollution) was established in 1969 by major tanker owners to create an industry-wide commitment to:

• Address oil spills and pollution swiftly and responsibly
• Ensure financial compensation for coastal states and third parties affected by pollution
• Promote environmental accountability in maritime operations

Though TOVALOP has been replaced by legal frameworks such as the CLC (Civil Liability Convention), it is still referenced in contracts to imply that the vessel adheres to recognized environmental liability standards.

What is P&I Insurance and Why Is It Critical?

P&I (Protection and Indemnity) insurance is a mutual coverage system managed by P&I Clubs. It provides protection against a broad range of risks that go beyond standard hull and machinery insurance, including:

• Oil pollution liability
• Third-party injury or death
• Cargo damage
• Wreck removal and salvage
• Legal expenses in case of disputes or claims

For buyers, the presence of valid P&I insurance on a vessel is a critical safeguard. It ensures that, in the event of an accident or claim, compensation can be pursued through a well-regulated insurance mechanism.

Why Are These Requirements Essential in Contracts?

• Buyer Protection: Ensures the cargo is transported under safe and insurable conditions
• Seller Liability: The seller bears responsibility for securing a compliant vessel
• Reputation Risk Mitigation: Prevents operational delays, legal penalties, and environmental disasters
• Contractual Clarity: Reduces disputes over vessel suitability and insurance obligations

These clauses act as a filter mechanism, preventing substandard or high-risk vessels from being used in sensitive oil trade operations.

Vessel Acceptance is Not a Mere Formality

The clause stating that the buyer “shall not unreasonably withhold acceptance” does not mean that any vessel must be accepted. If the vessel fails to meet industry standards, such as major oil company approvals or P&I registration, the buyer has legitimate grounds to refuse it.

Thus:

• Sellers should ensure their vessels are SIRE-approved, insured, and properly maintained.
• Buyers should request and review certification, inspection reports, and P&I documentation prior to loading.