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2nd Amendment of GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents
Local Title:
《工作场所有害因素职业接触限值第1部分：化学有害因素》（GBZ2.1—2019）第2号修改单
Country/Region:
Chinese Mainland
Competent Authority:
General Administration of Quality Supervision, Inspection and Quarantine (now SAMR);  Ministry of Health (now NHC)
Type:
Standard
Status:
To be enforced
Release Date:
2024-05-09
Implementation Date:
2025-05-01
Document
Language Source Title Access
ZH
 Official 《工作场所有害因素职业接触限值 第 1 部分：化学有 害因素》（GBZ 2.1—2019） 第 2 号修改单
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ChemLinked Translation
2nd Amendment of GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents
File Language : EN
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Summary

On May 8, 2024, China NHC released the second notice to amend GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents. The amendment takes effect on May 1, 2025. 

History
2024-05-09
2nd Amendment of GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents
To be enforced
Release Date: 2024-05-09
Implementation Date : 2025-05-01
Merge Regulations
GBZ 2.1-2007: Occupational Exposure Limits for Hazardous Agents in the Workplace Part1: Chemical Hazardous Agents
Invalid
Release Date: 2007-04-12
Implementation Date : 2007-11-01
2022-11-28
1st Amendment of GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents
In force
Release Date: 2022-11-28
Implementation Date : 2022-11-28
Merge Regulations
GBZ 2.1-2007: Occupational Exposure Limits for Hazardous Agents in the Workplace Part1: Chemical Hazardous Agents
Invalid
Release Date: 2007-04-12
Implementation Date : 2007-11-01
2019-08-27
GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents
In force
Release Date: 2019-08-27
Implementation Date : 2020-04-01
Merge Regulations
GBZ 2.1-2007: Occupational Exposure Limits for Hazardous Agents in the Workplace Part1: Chemical Hazardous Agents
Invalid
Release Date: 2007-04-12
Implementation Date : 2007-11-01
2019-08-27
GBZ 2.1-2019 Occupational Exposure Limits for Hazardous Agents in the Workplace Part 1: Chemical Hazardous Agents (Consolidated Version)
In force
Release Date: 2019-08-27
Implementation Date : 2020-04-01
2007-04-12
GBZ 2.1-2007: Occupational Exposure Limits for Hazardous Agents in the Workplace Part1: Chemical Hazardous Agents
Invalid
Release Date: 2007-04-12
Implementation Date : 2007-11-01
Obligations