If other feral, stray or domestic cats were already on the property, introduction of these "working cats" could cause fights which could result in injuries or transmission of serious infectious diseases.
Effective management of New Zealand's cat population was complex, Beattie said.
"This is a further example of where national level legislation for cat management would assist local government authorities to appropriately manage cats.
"Aotearoa/New Zealand needs a cohesive, comprehensive approach to ensure the best possible outcomes for our native wildlife and our cats."
The New Zealand Veterinary Association was a member of the National Cat Management Strategy Group.
This group drafted comprehensive recommendations for addressing all of New Zealand's cats - feral, stray and owned - in order to protect the welfare of both the cats and native species.
The recommendations also aimed to reduce the spread of diseases, such as toxoplasmosis, which had been linked to the deaths of endangered Maui dolphins.
National level legislation was critical in achieving a united, and all-encompassing approach, Beattie said.
"New Zealanders want to and are required to look after our cats and protect their needs and their welfare.
"That can be best achieved by keeping owned cats happy and safe at home, and using the recommendations of the National Cat Management Strategy Group to manage and look after the wider cat populations in Aotearoa/New Zealand."