Here is the form that you fill out to amend your license to increase the number of restricted animals allowed to be held....
Recreational wildlife licence (birds, reptiles, amphibians) (Department of Environment and Resource Management)
Here is the fee schedule to amend your license to increase the number of restricted animals allowed to be kept.
http://www.derm.qld.gov.au/register/p01645aa.pdf
What you are looking for here is the fee attached to the covoluted title of....
"To amend an existing recreational wildlife license by adding:
restricted animals to a licence granted for animals other than restricted animals"........$185.80
Hope this helps a little.