Worksafe New Zealand is consulting on a Workplace Exposure Standard for Diesel Particulate Matter. A review of international standards has been carried out and a proposed WES of 100ug/m3 has been recommended. The review documentation and feedback forms can be found here
Worksafe New Zealand is consulting on an 8th edition of the Workplace Exposure Standards and Biological Exposure Indices. It will replace the 7th Edition from February 2013. The draft and feedback form can be found here