You must only send the information required when you respond to a request for further information. You don't need to send any other documents unless requested.
If you receive a request for further information, you won't be charged an extra fee.
If you change your application after a request for further information, you'll need to submit a DA amendment. A DA amendment also applies if you send more information than requested.
DA amendments are only able to be made where the amended development:
- is substantially the same as what was originally proposed, and
- is not for a significant development – when the original application wasn't a significant development.
DA amendments will attract an additional fee.