Exactly, and as flagged by Gravlax, Vimy already has got approvals to do enough work on site to meet substantial commencement.
You can check it out on :
https://minedex.dmirs.wa.gov.au/Web/sites and search for Mulga Rock, Registration ID 63731.
That Stage 1 Mining Proposal and Mine Closure Plan at Princess is already approved according to DMIRS.
Happy days.