Victoria will enter a State of Disaster from 6pm on Sunday, August 2 to give police additional powers and ensure people are complying with the public health directions.
The new restrictions will be in place for six weeks, ending on September 13.
Melbourne will move to Stage 4 restrictions from 6pm on August 2.
Regional Victoria will move to Stage 3 restrictions from 11.59pm on Wednesday. Mitchell Shire will remain on Stage 3. Restrictions implemented from Wednesday will run until September 13.