Legislation, Audits & Inspections14 min readPublished 14 August 2026

Hazardous Chemical Agents (HCA) Regulations 2021 in South Africa

Complete compliance guide to South Africa's Hazardous Chemical Agents Regulations (2021), covering GHS classification, 16-section Safety Data Sheets (SDS), air monitoring, and medical surveillance.

Industrial chemical storage and laboratory facility with GHS hazard pictograms and chemical spill response kitsGHS compliance, occupational exposure limits, and chemical safety governance under HCA Regulations 2021.

1. Statutory Scope of the HCA Regulations 2021

The Hazardous Chemical Agents Regulations (2021) mandate that every employer maintains a chemical inventory register and enforces GHS labelling on all original and decanted containers.

Frequently Asked Questions

What is required for decanted chemical containers?

Any secondary container must immediately be labeled with the product identifier, GHS pictograms, and hazard statements.

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Written by Diba Occupational Hygiene PracticeVerified by Orlinda Pieterson
Senior Chemical Safety ConsultantsSAIOH Registered Hygienist

Diba BES is a 100% Black Women-Owned, Level 1 B-BBEE provider delivering occupational health & safety consulting, accredited workplace training, and commercial workplace services across South Africa since 2003.