From 1st July 2019, WHM visa holders who carry out 6 months of specified work in regional areas while on their second Working Holiday (subclass 417) visa or Work and Holiday (subclass 462) visa may be eligible to apply for a third visa. Eligible types of work and regional areas will correspond with the requirements for the second visa.
Note: The 6 months work must all be carried out on or after 1st July 2019, so a successful application cannot be lodged before January 2020.
Specified work for the third-year visa are the same as the eligibility for specified work for the second-year visa – see the links below for the list of specified work types:-
https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-listing/work-holiday-417/specified-work
Please refer to the Australian Government – Department of Home Affairs for any further information on these changes, or anything else relating to either the 417 or 462 visa.