By Hiroka Suzuki, Loss Prevention Executive and Satoru Yamashita, Senior Claims Executive, Gard P&I Club
The revision of the International Grain Code was adopted at the IMO Maritime Safety Committee in 2024 and came into effect on 1 January 2026. The main purpose of the amendment is to formally incorporate into the code the cargo handling method of “specially suitable compartment, partly filled in way of the hatch opening, with ends untrimmed”. This article highlights the key changes and discusses potential practical and legal implications.
The International Code for the Safe Carriage of Grain in Bulk provides specific requirements for the loading conditions according to the following classification:
- filled compartments (trimmed) - filled compartments (untrimmed) - partly filled compartments.
In the practice of loading ships with grain, a loading condition is frequently observed where a compartment is "specially suitable" as defined in A 2.7, filled up to or above the bottom edge of the hatch end beams but not to the highest possible level in way of the hatch opening. The condition where the grain cargo is slacked in the coaming of a "specially suitable
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Grain slack hold at deck level with ends trimmed
Ullage Condition covered by the Code Condition not covered by the Code Void Void Void
Grain slack hold at deck level with ends untrimmed
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compartment" with the ends being trimmed according to A 10.6 is illustrated below to the left. The same condition with the ends untrimmed (illustration to the right) is not covered by the current Code and cannot be calculated for stability purposes in an accurate fashion. This condition often arises unintentionally due to variations in cargo stowage factor, or operational and voyage order constraints.
A ship finishing in the condition shown on the right therefore may formally be not in compliance with the Grain Code, even if adequate stability could be categorically demonstrated by the calculations. To address this, Canada and United States jointly proposed for a new output on amendments to the International
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Code for the Safe Carriage of Grain in Bulk in 2019 (MSC 101/21/12). These amendments to allow partly filled grain holds with untrimmed ends, were adopted via Resolution MSC.552(108) at the 108th session of the Maritime Safety Committee (MSC) in May 2024 and will come into effect on 1 January 2026.
The changes that came into force as of 1 January 2026
This amendment formally recognises this intermediate loading condition and requires that the Grain Loading Manual include the corresponding heeling moment values for “specially suitable compartment, partly filled in way of the hatch opening, with ends
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72 | ISSUE 115 | MAR 2026 | THE REPORT
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