It comes after two people were found dead after a suspected ram attack.
A resident of the Auckland suburb witnessed the two dogs attack and kill a pet cat last week.
Newshub understands the woman has critical injuries as a result.
A dog attack survivor is organising a petition calling for tougher action.
The woman was hanging up her washing when a dog came into her property and attacked her.
A broken branch covered in blood was found near the 26-year-old's body.
Around 25,000 dog-related injuries are recorded each year - leaving hundreds of people in hospital.
The leopard bit the model's cheek, ear and head during the attack.
They were flown to Starship Hospital in Auckland in a serious condition.