We consulted on proposed changes to Workplace Exposure Standards (WES) and Biological Exposure Indices (BEI). The proposed changes were to the WES of 34 substances and the BEI of one substance. 

To learn more, please see the details on each substance that was consulted on in the PDF list at the bottom of this page.

Deadline for feedback

The deadline for accepting submissions was 5:00 pm on 7 August 2019.


We will manage any personal information you have supplied in accordance with the Privacy Act 1993.

If your response is made publicly available, your name and contact details will be removed only if you have selected this option on the survey form. We may post your response on this website and we may make your response available if answering a request under the Official Information Act 1982.