What does ISO 45001 say about Australia's Safety Management? Since 2001, Australia and New Zealand have used the AS/NZS 4801 Occupational health and safety management systems as the premier WHS Standard. The majority of Australian businesses that had WHS Certification were certified to this standard, with a minority certified to OHSAS 18001, originally a British standard but used in many countries. All this has changed with the adoption of ISO 45001:2018, which is now the accepted WHS standard worldwide, and [...]