Access to the records featured in the Australian and New Zealand collections will be free until 11:59pm (AEDT) on Monday, 2 October 2017. To view these records, you will need to register for free with Ancestry.com.au with your name and email address. We will then send you a username and password to access the records. After the free access period ends, you will only be able to view the featured collections using an Ancestry.com.au paid membership
via T1 on OzBargain
"31/9" should be 1/10