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JT/T 1553-2025Requirements for semi-submersible vessel submersion and floating operations (English PDF)

半潜船潜浮作业要求

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Issued by

Ministry of Transport

Level / Type

National · Recommended

Issue date

March 27, 2025

Implementation date

October 1, 2025

Scope

JT/T 1553-2025 is the English-translated version of 半潜船潜浮作业要求.

JT/T 1553-2025 — This standard specifies the environmental requirements, equipment requirements, operator requirements, operation requirements before, during and after the operation of semi-submersible floating operations, and emergency plans.

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Document preview — JT/T 1553-2025

National Standard of the People's Republic of China

Issued by: Ministry of Transport

What this standard covers1
Document data2

What this standard covers

This standard specifies the environmental requirements, equipment requirements, operator requirements, operation requirements before, during and after the operation of semi-submersible floating operations, and emergency plans. This standard applies to the submersible floating operations of semi-submersible vessels.

Document data

Estimated length of the Chinese original: 12,153 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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