Interpretation Meaning of the term “liquid full” (Paragraphs 8.3.1 and 15.1.4.2)
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC/Circular.406/Rev.1 – Guidelines on Interpretation of the IBC Code and the IGC Code and Guidelines for the Uniform Application of the Survival Requirements of the IBC and IGC Codes – (Adopted on 29 June 1990) - Annex - Guidelines on Interpretation of the IBC Code and the IGC Code and Guidelines for the Uniform Application of the Survival Requirements of the IBC and IGC Codes - Interpretation of Provisions in the IGC Code - InterpretationMeaning of the term “liquid full” (Paragraphs 8.3.1 and 15.1.4.2)

Interpretation Meaning of the term “liquid full” (Paragraphs 8.3.1 and 15.1.4.2)

 The words “to prevent the tank from becoming liquid full" contained in paragraphs 8.3.1 and 15.1.4.2 have the following meaning: At no time during the loading, transport or unloading of the cargo including fire conditions will the tank be more than 98% liquid full, except as permitted by paragraph 15.1.3. These requirements, along with those of paragraph 8.2.17, are intended to ensure that the pressure relief valves remain in the vapour phase, since their design and capacity are based on such a condition.


Copyright 2022 Clasifications Register Group Limited, International Maritime Organization, International Labour Organization or Maritime and Coastguard Agency. All rights reserved. Clasifications Register Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'Clasifications Register'. Clasifications Register assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant Clasifications Register entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract.