Follow the steps to successfully fill out the AU D/00/321 form.

1. Click ‘Get Form’ button to access the AU D/00/321 form and open it in your selected online platform.
2. Start by entering your personal details in the 'Personal Details of Customer' section. Fill in your ACN, ARBN, or ABN if applicable, and provide your full name and address. Ensure to mark any mandatory fields with an asterisk (*) before proceeding.
3. If your address is a PO Box, you can indicate that in the address field. You will also need to provide your country if it is not Australia.
4. Next, provide the 'Address for Service of documents in Australia or New Zealand.' This can also be a PO Box. Fill in the details as instructed.
5. Include your 'Correspondence Address' if it differs from the previous addresses. This section is optional.
6. If you are represented by an agent, complete the 'Agent Details' section with their name and address, if applicable.
7. Optionally, fill in any additional contact details such as telephone, fax, email address, and mobile number.
8. Move on to the 'Design Application or Registration Number(s)' section, where you can provide the relevant numbers if applicable.
9. If your change involves a new name or address, fill in the 'New Details' section with the updated information, including name, address, country, postcode, and state.
10. Review your form for completeness and accuracy before submitting. Once you are satisfied with the information provided, you can save changes, download, print, or share the completed form as needed.

Complete the AU D/00/321 form online today to ensure your design records are accurate.