The Shire of Mundaring Health Local Laws 2003 (Local Laws) and the Local Planning Scheme No.4 (the Scheme) outline the requirements of residents should they wish to keep large animals, namely:
Large animals are commonly observed within the lines of livestock and with approval subject to the lands capability of supporting the number of animals proposed, having regard to the land management practices to be implemented.
Please be advised that if you wish to keep a large animal you may require Planning Approval.
More information –
Guidelines for Keeping Stock