From 11 October 2021, face mask rules will change. People in Greater Sydney will no longer be required to carry a face mask with them, or wear a face mask outside, except in limited circumstances.
Everyone in NSW will be required to wear a face mask in: • in an indoor area of premises other than a place of residence, or
• in an indoor area on common property for residential premises, or • at a public transport waiting area or in a vehicle or vessel being used to provide • a public transport service, or
• working at a hospitality venue and dealing directly with members of the • public, or
• on a domestic commercial aircraft, including when the aircraft is flying above NSW.
Link to full page https://www.nsw.gov.au/covid-19/rules/face-mask-rules