In reply...
1...yes...new TM 30 on arrival into your Thai residence.
2...yes ...new Non O as married to Thai
3...90 days insurance will get you the CoE to enter Thailand from the Thai Embassy.
But unless you have other health insurance it's best to get a one year policy of real health insurance ...especially during these COVID times.
Make sure you are fully vaccinated upon arrival...
To enter the Phuket sandbox
Or must do ASQ quarantine in Bangkok or Pattaya.
And we are seeing some added requirement for fully vaccinated to travel inside Thailand and entering some provinces cities and villages in Thailand.
And as you are in Australia you may wish to follow this helpful forum of Aussie's seeking to return to Thailand
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