Overview

The Defence Regulations 2026 is a new set of federal regulations made under the Defence Act 1903. The instrument was registered on 9 September 2026 and is now in force. It is administered by the Department of Defence.

What the regulations cover

The Defence Regulations 2026 covers a range of internal military matters, including:

Aviation areas and defence areas

Parts 12 and 13 of the instrument include provisions relating to aviation areas and defence areas. These sections contain height restrictions and hazard rules that apply near defence aviation areas. The instrument also includes entry prohibition, property removal, and obstruction offence provisions in Part 12 (sections 70 to 78) relating to declared defence areas.

Impact on small businesses

The instrument has no direct compliance obligations for most small businesses. The aviation area and defence area provisions are the sections most likely to be relevant to property owners or developers located near defence sites.

Key actions

This is a plain-English summary for information only, not legal or compliance advice. Always check the official source or consult a qualified professional.