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JT/T 952-2025Quality assessment methods and requirements for maritime surveying and mapping products (English PDF)

海事测绘产品质量评定方法及要求

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Issued by

Ministry of Transport

Level / Type

National · Recommended

Issue date

March 27, 2025

Implementation date

July 1, 2025

Scope

JT/T 952-2025 is the English-translated version of 海事测绘产品质量评定方法及要求.

JT/T 952-2025 — This standard specifies the content, methods and requirements for quality inspection and acceptance, quality judgment and quality grade assessment of maritime surveying and mapping products such as measurement results, paper charts, and electronic charts.

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Document preview — JT/T 952-2025

National Standard of the People's Republic of China

Classification: R 61

Issued by: Ministry of Transport

What this standard covers1
Document data2

What this standard covers

This standard specifies the content, methods and requirements for quality inspection and acceptance, quality judgment and quality grade assessment of maritime surveying and mapping products such as measurement results, paper charts, and electronic charts. This standard applies to the measurement results of navigation elements such as coastal port channel measurement, emergency measurement, and navigable waters scanning, as well as the quality inspection and acceptance, quality judgment and quality grade assessment of maritime surveying and mapping products such as port channel charts, special charts, electronic charts and other nautical charts.

Document data

Chinese classification (CCS): R61.

Estimated length of the Chinese original: 99,912 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 66 pages — is available in the English PDF.

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