Department

Main areas of concern relating to animals

Department of Primary Industries

Factory Farming
Animal Cruelty
Use of Animals for Scientific and Teaching Purposes
Circuses and Exhibited Animals
Pest Animals
Companion Animals

Department of Sustainability & Environment

Wildlife Law (including kangaroo 'culling')
Threatened Species Hunting (including recreational duck shooting)
Zoos
'Pest' Animals
Laws relating to whales and dolphins

Department Of Justice - Consumer Affairs Victoria 

Animal-Derived Food Product Labelling