See below list of updates to the Australian Certified Organic Standard (ACOS). These updates and notifications are released by Australian Organic and should be checked on a regular basis for the most relevant updates to the standard.
For General Guidance notifications for certified organic operators and certification bodies, see here.
| Notification Number | Notification Name | Notification Date | Link |
| 2203 | Annex Update | May 2022 | View |
| 2202 | EU Annex Updates | May 2022 | View |
| 2201 | Natural Fibres/Textiles | February 2022 | View |
| 2104 | IFOAM Annex Update | November 2021 | View |
| 2103 | EU Input Annexes | November 2021 | View |
| – | ACOS 2021 Change Log | March 2021 | View |
| 2001 | EU Input Annexes | January 2020 | View |
| 1903 | Genetic Engineering / GMO definition update | October 2019 | View |
| 1901 | Certified Allowed Input marketing and label claims | July 2019 | View |
| – | ACOS COSMOS Update – Overview | May 2019 | View |
| – | ACOS 2019 V1 – Change Log | May 2019 | View |