Operational Note Marine Cargo Evidence

General Average for Indian Shippers: Bonds, Guarantees and the COI

Last reviewed:

When general average is declared, cargo is released against security: a GA bond plus an insurer's guarantee — or a cash deposit if the cargo sailed uninsured.

Chapter 1

The Bill That Arrives When Nothing of Yours Was Lost

General average is the oldest cost-sharing rule in commerce, and it lands on exporters as a shock precisely because their own cargo is usually fine. When a voyage meets peril and the master sacrifices something to save the whole — jettisons containers, floods a hold to kill a fire, engages salvors, runs the ship aground deliberately — every interest saved pays a share of what was given up. The York-Antwerp Rules 2016 state the trigger with lawyerly economy: a general average act exists "when, and only when, any extraordinary sacrifice or expenditure is intentionally and reasonably made or incurred for the common safety for the purpose of preserving from peril the property involved in a common maritime adventure," and such sacrifices "shall be borne by the different contributing interests" rateably.

Indian law says the same thing in its own words. Section 66 of the Marine Insurance Act, 1963 defines the general average act as an extraordinary sacrifice or expenditure "voluntarily and reasonably made … in time of peril," and entitles the party on whom the loss falls "to a rateable contribution from the other parties interested." (The drafting difference — India's "voluntarily … in time of peril" against York-Antwerp's "intentionally … for the common safety" — is real but rarely outcome-changing; the governing text in practice is the York-Antwerp Rules the contract of carriage incorporates.) What matters operationally is not the doctrine but the moment it becomes a document demand: cargo is not released until security is posted — and the shape of that security is decided by whether the shipment was properly insured, which was decided months earlier.

1.1

The Security Package: Bond, Plus Deposit or Guarantee

When general average is declared, the shipowner's adjusters collect security from every cargo interest before delivery. The CMI's guidelines state the standard package plainly: "(a) signature by the owner or receiver of the cargo to a General Average Bond (an undertaking that they will pay the contribution legally and properly due …) and (b) either: (1) a cash deposit for an amount estimated by the average adjuster … (usually expressed as a percentage of the cargo's invoice value) … or (2) if the cargo is insured, a General Average Guarantee signed by a reputable insurer will be accepted by the shipowner in place of the cash deposit." Standard bond and guarantee forms exist — the CMI's, approved by the International Union of Marine Insurance and the International Chamber of Shipping, alongside the market's older Lloyd's Average Bond lineage.

Get the details
1.2

What the Adjuster Asks of You, and When

The average adjuster's demands on cargo interests are documentary, and they arrive with deadlines attached to a stationary container. The working set: the signed GA bond; the guarantee (or deposit); a commercial invoice evidencing contributory value; and, as the adjustment proceeds, the shipment's standard papers — packing list, B/L — to fix values and interests. The contributory value logic is why the insured-value arithmetic matters twice: an under-insured cargo not only recovers partial losses proportionately, it can find the insurer's guarantee appetite tested when the certificate's sum is visibly below the value the adjuster assigns.

See more about
Get the details
1.3

The Pre-Shipment Posture

General average readiness is three lines in a shipment file: confirmation the cargo is declared and attached under its cover before sailing; the broker's GA contact path recorded so a guarantee can be sought within hours; and the consignee instruction on delivery and GA conduct included with the documents. TradeWatch carries these in its Marine Cargo Insurance Broker Packet, alongside the attachment and valuation checks the GA scenario stress-tests, each cited to its instrument. Kanan Labs prepares claim-admissible evidence. It does not advise on, select, or bind insurance, and does not post or negotiate security — your IRDAI-licensed broker and your insurer act; the packet ensures they can act fast.

Get the details
Sources
  1. York-Antwerp Rules 2016 — Comité Maritime International (CMI)
    ICCRetrieved July 22, 2026
  2. CMI — Brief Guidelines Relating to General Average
    ICCRetrieved July 22, 2026
  3. The Marine Insurance Act, 1963 — Section 66 (general average loss)
    Indian statuteRetrieved July 22, 2026
  4. MSC — Customer Advisory: Francis Scott Key Bridge allision, M/V Dali general average declaration (April 2024)
    Other sourceRetrieved July 22, 2026
Current layer Overview