The forms you need to file for a variation application depend on what issues you are addressing.
Forms are posted in interactive PDF 
format and Word 
format, where available.
If you are using the interactive PDF forms, be sure to download and save them to your computer to access all the features, including instructions to guide you through what information is required from you.
1. Notice of Variation Application Form 59.12 Form 59.12 .
2. Statement of Contact Information and Circumstances Form FD1 Form FD1 .
3. Affidavit Form 39.08 .
4. Certified copy of the order you want to vary.
5. Personal Representation Form Form .
6. Filing Fee: $43.60 (as of April 2015) (fees are subject to change without notice)
OR
Completed Waiver of Fees form with proof of your income attached.
7. Any supporting statements required - please see the next section 'Supporting Documents'.
When you are filing a variation application, you must generally provide the court with the original and three copies of every document, or at least a copy for the court, a copy for you, and a copy for every other party.