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HY/T 221-2017Classification codes and map legends of polar investigation elements (English PDF)

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Issued by

State Oceanic Administration

Level / Type

National · Recommended

Issue date

February 21, 2017

Implementation date

June 1, 2017

Scope

HY/T 221-2017 (Classification codes and map legends of polar investigation elements) is available as an English-translated PDF.

HY/T 221-2017 — This standard specifies the classification code, schematic legend, and the size, color, and usage of the symbols of the polar expedition elements.

This standard is applicable to the classified management of element data of polar expeditions and the design and compilation of maps of polar expedition results.

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Document preview — HY/T 221-2017

National Standard of the People's Republic of China

ICS: 01.080; 07.060; 35.040
Classification: A 24

Issued by: State Oceanic Administration

Document data1

Document data

International classification (ICS): 01.080; 07.060; 35.040.

Chinese classification (CCS): A24.

Estimated length of the Chinese original: 242,244 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 236 pages — is available in the English PDF.

Referenced standards

Normative references

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