Regulations behind SDSs and labels
Which rules decide what a safety data sheet or a chemical label must say depends on where you work and what you do. Start with OSHA's Hazard Communication Standard for US workplaces, then use these overviews to see how other regimes compare. Each page covers who is affected, what is required for SDSs and labels, and the key differences from OSHA HazCom.
United States: workplace
Hazard communication and laboratory rules enforced by OSHA.
United States: environment, chemicals and transport
EPA, state and DOT rules that sit beside OSHA.
Canada, Europe and the UK
WHMIS, REACH, CLP and Great Britain's separate regime.
International and other regions
The GHS itself, national implementations and international transport codes.
General information only. These pages summarise regulations in plain language for orientation. Regulations change, and the official text and your regulator's guidance decide what applies to you. See also the practical guides, the 16 SDS sections and the GHS reference.