Site Alert

Many of our online services will be unavailable between 5 a.m. and 8 a.m. this morning for system upgrades. We apologize for any inconvenience.

Hazard Communication and the Globally Harmonized System (GHS) - Rules & Requirements

L&I rules

L&I procedures, enforcement guidance, and explanatory interpretations

Guidelines and standards from others

Expand or collapse. Please read an important message about links on this page.

Important:

"Links" to other information sources are provided as a courtesy, but we cannot vouch for or take responsibility for information contained beyond files administered by the Washington State Department of Labor and Industries. Links from this page do not represent or imply the endorsement of commercial products by the State of Washington, Labor and Industries, or by departmental staff. For more information, read L&I's Intended Usage policy.

More help from L&I


For general information, call 1-800-423-7233.

End of main content, page footer follows.

Access Washington official state portal

  © Washington State Dept. of Labor & Industries. Use of this site is subject to the laws of the state of Washington.

Help us improve