The Queensland Government has introduced a bill into Parliament
with new rules that affect Pig Hunting Doggers in QLD

Animal Management ( Cats and Dogs ) Bill 2008

Go here for full details  http://www.legislation.qld.gov.au/Bill_Pages/Bill_52_08.htm

Here are the chapters that affect Doggers
clauses 194,195,196 and 197

Chapter 9 Miscellaneous provisions
Part 1 General offences
194 Particular persons must ensure dog does not attack or
cause fear
(1) A relevant person for a dog must take reasonable steps to
ensure the dog does not attack, or act in a way that causes fear
to, someone else or another animal.
Maximum penalty