Institute Cargo Clauses Explained (A, B, C): What’s Covered, What’s Not, and Which You Need?

Institute Cargo Clauses Explained (A, B, C): What’s Covered, What’s Not, and Which You Need?

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Institute Cargo Clauses Explained (A, B, C): What’s Covered, What’s Not, and Which You Need?

Introduction: Why Institute Cargo Clauses matter

If your business ships goods — whether you’re importing components, exporting finished products, or moving stock between UK sites — you’re exposed to one uncomfortable truth: cargo losses happen.
Goods can be damaged by rough handling, water ingress, fire, theft, accidents in transit, or delays that cause spoilage. And while many businesses assume “the courier is responsible,” the reality is that carrier liability is limited, and it often won’t come close to covering the full value of your goods.
That’s where marine cargo insurance comes in — and at the heart of most cargo policies are the Institute Cargo Clauses (ICC).
In this guide, we’ll explain:
  • What Institute Cargo Clauses are
  • The difference between ICC (A), ICC (B), and ICC (C)
  • What each clause typically covers and excludes
  • Which option is best for different types of cargo and journeys
  • Common mistakes businesses make when arranging cargo cover

What are Institute Cargo Clauses?

The Institute Cargo Clauses are a set of standard insurance wordings created by the Institute of London Underwriters (now associated with the International Underwriting Association). They are widely used across the global marine insurance market.
They define the “perils” (risks) insured during transit, such as:
  • Fire and explosion
  • Vessel or vehicle accidents
  • Theft (depending on clause)
  • Water damage
  • General average and salvage charges (depending on clause)
Most UK cargo policies reference ICC wordings because they:
  • Provide a recognised baseline for cover
  • Make it easier to compare policies
  • Reduce confusion around what is and isn’t insured
The three most common versions are:
  • Institute Cargo Clauses (A) – broadest cover (“all risks” style)
  • Institute Cargo Clauses (B) – mid-level cover (named perils)
  • Institute Cargo Clauses (C) – basic cover (limited named perils)

Quick overview: ICC (A) vs ICC (B) vs ICC (C)

Here’s the simplest way to think about it:
  • ICC (A): Covers most accidental loss/damage unless specifically excluded
  • ICC (B): Covers a defined list of risks (more than C, less than A)
  • ICC (C): Covers a smaller list of major risks only (most limited)
A key point: ICC (A) is not “everything.” It’s often called “all risks,” but it still has exclusions (like inadequate packing, inherent vice, and ordinary wear and tear).

Institute Cargo Clauses (A): “All risks” style cover

What ICC (A) is designed for

ICC (A) is typically chosen when:
  • The goods are high value
  • The goods are fragile or damage-prone
  • The route involves multiple handling points
  • The business wants broad protection and fewer grey areas at claim time

What ICC (A) usually covers

ICC (A) covers all risks of loss or damage to the insured cargo except those specifically excluded.
That generally includes:
  • Theft (including pilferage, depending on policy structure)
  • Accidental damage during handling/loading/unloading
  • Water damage (rain, seawater ingress, flooding)
  • Fire, explosion
  • Collision/overturning of vehicle
  • Vessel grounding/sinking/capsizing
  • Damage caused by heavy weather (subject to exclusions and conditions)
  • General average and salvage charges (often included)

Common examples (ICC A)

  • A pallet of goods is dropped during unloading and damaged
  • Water enters a container and damages packaging and stock
  • A lorry overturns en route and goods are destroyed
  • A container is stolen from a secure depot (subject to conditions)

What ICC (A) does NOT cover (key exclusions)

Even with ICC (A), there are important exclusions, commonly including:
  • Wilful misconduct by the insured
  • Ordinary leakage, ordinary loss in weight/volume, ordinary wear and tear
  • Inherent vice (e.g., goods that naturally deteriorate)
  • Inadequate packing or preparation (a major claim issue)
  • Delay (even if the delay is caused by an insured peril)
  • Insolvency or financial default of carriers/owners (depending on wording)
  • Unseaworthiness/unfitness of vessel/vehicle if you knew (or should have known)
  • War risks, strikes, riots and civil commotions (usually need separate clauses)
Practical takeaway: ICC (A) is broad, but it’s not a substitute for good packaging, correct storage, and proper transit procedures.

Institute Cargo Clauses (B): Wider named perils cover

What ICC (B) is designed for

ICC (B) is typically used when:
  • The goods are moderately robust
  • The business wants a balance between cost and protection
  • The risk profile is lower than high-value fragile goods

What ICC (B) usually covers

ICC (B) covers loss/damage caused by specific perils, commonly including:
  • Fire or explosion
  • Vessel/boat stranded, grounded, sunk or capsized
  • Overturning or derailment of land conveyance
  • Collision or contact of vessel/vehicle with external object (not water)
  • Discharge of cargo at a port of distress
  • Earthquake, volcanic eruption, lightning
  • General average and salvage charges
  • Entry of sea, lake or river water into vessel, craft, hold, conveyance, container or place of storage
  • Total loss of any package lost overboard or dropped while loading/unloading
  • Jettison (cargo thrown overboard to save the voyage)

Common examples (ICC B)

  • A container is damaged due to a vehicle collision
  • A storm causes seawater to enter a container and damage goods
  • A package is dropped into the sea during loading and is a total loss

What ICC (B) often won’t cover

Because it’s named perils, ICC (B) may not cover:
  • Theft/pilferage (unless added)
  • Accidental handling damage (unless it falls under a listed peril)
  • Non-total loss from dropping during handling (often only total loss is covered)
  • Many “mystery damage” scenarios where the cause can’t be tied to a listed peril
Practical takeaway: ICC (B) can be suitable, but claims can become harder if you can’t prove the damage was caused by an insured peril.

Institute Cargo Clauses (C): Basic named perils cover

What ICC (C) is designed for

ICC (C) is usually selected when:
  • The cargo is low value or very robust
  • The business is mainly concerned with catastrophic events
  • The route is short and simple (fewer handling points)
  • Budget is a major factor

What ICC (C) usually covers

ICC (C) is the most limited and typically covers:
  • Fire or explosion
  • Vessel/boat stranded, grounded, sunk or capsized
  • Overturning or derailment of land conveyance
  • Collision/contact of vessel/vehicle with external object (not water)
  • Discharge of cargo at a port of distress
  • General average and salvage charges
  • Jettison

Common examples (ICC C)

  • A lorry carrying goods overturns and the cargo is destroyed
  • A ship catches fire and cargo is damaged
  • Cargo is jettisoned to save the vessel

What ICC (C) often won’t cover

ICC (C) usually won’t cover:
  • Theft
  • Water damage (unless caused by a major insured event)
  • Accidental damage during handling
  • Partial losses unless tied to a covered peril
  • Many common day-to-day transit losses
Practical takeaway: ICC (C) is often too narrow for businesses shipping higher-value stock, fragile goods, or goods that are frequently handled.

Side-by-side comparison (simple)

ICC (A)

  • Broad cover (“all risks” style)
  • Best for high value, fragile, or frequently handled goods
  • Fewer disputes about cause (but exclusions still apply)

ICC (B)

  • Mid-level named perils
  • Covers water entry and some handling-related total losses
  • Often cheaper than A, but more claim friction

ICC (C)

  • Basic named perils
  • Focused on major accidents/catastrophes
  • Cheapest, but most gaps

What about theft, war, and strikes?

Many businesses assume theft is automatically included. That’s not always true depending on the clause and policy structure.
Also, war and strikes risks are often excluded under standard ICC wordings and handled via separate clauses such as:
  • Institute War Clauses (Cargo)
  • Institute Strikes Clauses (Cargo)
If you ship internationally (or even domestically through higher-risk areas), it’s worth checking:
  • Whether theft is included
  • Whether war/strikes extensions are required
  • Whether there are security conditions (e.g., locked vehicle warranties, tracking requirements)

Key policy features that matter as much as the clause

Choosing ICC (A), (B), or (C) is important — but it’s not the only thing that determines whether you’re properly protected.

1) The basis of valuation

Cargo claims are typically settled based on:
  • Invoice value
  • Plus freight
  • Plus a percentage uplift (often 10%) for anticipated profit
If you under-declare values, you can be underpaid.

2) Excess (deductible)

A low premium with a high excess can make smaller claims pointless to pursue.

3) Packing and preparation

Poor packing is one of the biggest reasons cargo claims are rejected. Insurers expect packaging appropriate to:
  • The goods
  • The method of transport
  • The route
  • The season/weather exposure

4) Storage and transit definition

Cargo policies often define when cover starts and ends (e.g., “warehouse to warehouse”). If goods sit in storage for long periods, you may need:
  • Extended storage cover
  • Stock cover under a property policy

5) Single transit vs annual open cover

If you ship often, an annual open cover can be more efficient and reduce admin — but it must be set up correctly to avoid declaration issues.

Which Institute Cargo Clause should you choose?

Here’s a practical way to decide:

Choose ICC (A) if:

  • You ship high-value goods
  • Your goods are fragile, perishable, or easily damaged
  • You have multiple stops, transhipments, or frequent handling
  • You want broad cover and smoother claims

Choose ICC (B) if:

  • Your goods are moderately robust
  • You want a balance between cost and protection
  • You can tolerate some gaps (e.g., theft may need adding)

Choose ICC (C) if:

  • Your goods are low value and robust
  • You mainly want protection against major accidents
  • You understand and accept the gaps

Common mistakes businesses make with cargo cover

  • Assuming the carrier will pay the full value of lost goods
  • Choosing ICC (C) to save cost, then discovering theft/water damage isn’t covered
  • Not declaring accurate values or shipment details
  • Not checking exclusions for packing, delay, or inherent vice
  • Not adding war/strikes where relevant
  • Not understanding security conditions (especially for theft-prone cargo)

FAQs: Institute Cargo Clauses (A, B, C)

Are Institute Cargo Clauses legally required?

No — but they are widely used standard wordings in cargo insurance and help clarify cover.

Does ICC (A) cover theft?

Often yes, but it depends on the exact policy wording and any security conditions. Always confirm.

Does ICC (A) cover damage caused by poor packaging?

Usually not. Inadequate packing is commonly excluded.

Does ICC (B) cover water damage?

It can, particularly where water enters the container/vessel/conveyance — but it’s still a named peril structure.

Does ICC (C) cover water damage?

Usually only in limited circumstances tied to major insured events. It’s not designed for everyday water ingress claims.

Are war and strikes covered under ICC (A/B/C)?

Typically excluded unless you add war and strikes clauses.

Is “all risks” the same as ICC (A)?

ICC (A) is commonly referred to as “all risks,” but it still has exclusions and conditions. It’s “all risks of loss or damage” except what’s excluded.

Final thoughts: match the clause to the real-world risk

Institute Cargo Clauses aren’t just insurance jargon — they’re the difference between a claim being paid quickly and a claim being declined because the cause of damage doesn’t fit the wording.
If you ship frequently, ship internationally, or ship high-value stock, ICC (A) is often the most practical choice. For lower-risk cargo, ICC (B) can work with the right add-ons. And for basic catastrophic protection, ICC (C) may be sufficient — as long as you understand the gaps.

Call to action (edit to your preference)

If you’d like help arranging cargo insurance with the right Institute Cargo Clause for your goods and routes, we can review your shipping profile and recommend the most suitable cover.
Get a quote or speak to a specialist today.

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