HJ 7-2022 in English
VALIDEcological and environmental archives classification list
- Issued on:2022-08-21
- Implemented on:2022-10-01
- File Format:PDF
- Delivery:Via email within 5 business days
$388.00
本标准规定了生态环境档案分类的分类原则、编码方法和类目设置的基本范围。
本标准适用于各级生态环境主管部门及其派出机构、直属单位的各类生态环境档案的信息分类标引。
档案实体分类整理和排架管理可参照本标准执行。
Introduction
Background of Standard Revision and Technological Evolution
This standard replaces the 1994 version of HJ/T 7-94. The main revisions include: category level compression (cancellation of categories below level 4), addition of international compliance (SA93), strengthening of digital governance (SA175 network information technology), etc., reflecting the transformation of ecological environmental management from pollution control to system governance in the past 30 years.
Analysis of the core classification system
| Category code | Category name | Key changes |
|---|---|---|
| SA91 | Environmental protection supervision | Added 6 subcategories including special supervision (SA914) and warning film (SA912) |
| SA94 | Coping with climate change | For the first time, carbon emission trading (SA943) and low-carbon technology (SA944) are listed separately |
| SA7 | Ecological and environmental equipment and instruments | Clear class=instrument>Distinguishing between monitoring instruments (SA73) and general equipment |
Key points for classification implementation
Example of application of multiple sub-tables
The monitoring file of a coastal city's sewage outlet into the sea should be cited as: SA223 (monitoring data) += E2 (marine elements) + P44 (service industry pollution source)
Cross-relationship processing
The radiation monitoring data of nuclear power plants should be classified into SA9293, rather than the SA22 monitoring data category, reflecting the principle of professional priority.
Suggestions for digital transformation
- Establish a mapping relationship between category codes and electronic archive metadata
- Develop an intelligent indexing system to automatically identify sub-elements (such as administrative divisions in GB/T 2260)
- Set temporary extension codes for new technology archives such as blockchain under the SA175 category

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