City of Austin issued the following announcement on July 9.
Absentee voting by mail is happening and in-person absentee is now open at City Hall! Below is a sample ballot for City of Austin residents. Voters will choose ONE candidate from one of the four parties on the partisan portion of the ballot and one candidate for Mayor. This is the PRIMARY ballot to narrow the races for the general election on November 3rd. Questions? Call Ann at 437-9943.
Original source can be found here.
Source: City of Austin