Smoke alarms must comply with the Australian Standard AS3786. The current standard is the AS3786:2014 standard.
VIC Smoke Alarm Legislation Simplified Guide
To be read in conjunction with the Residential Tenancies Act 1997 and the Building Regulations 2018.
The New Standard
- Smoke alarms must be located between each bedroom area and the rest of the house.
- Ceiling mounted smoke alarms are preferable and must be at least 30cm from a wall.
Wall mounted smoke alarms are allowed if between 30cm and 50cm from the ceiling. There are also requirements for sloped ceilings for a smoke alarm to be between 50cm and 150cm from the apex of the ceiling.
- Residential homes constructed, largely renovated or extended after 1 May 2014 must have interconnected, hard-wired smoke alarms with battery backup.
- Residential homes constructed, largely renovated or extended between 1 August 1997 and 30 April 2014 must have hard-wired smoke alarms with battery backup.
- Residential homes constructred prior to 1 August 1997 or that have had large renovations or extensions prior to 1 August 1997 may have battery powered smoke alarms.
- It is the landlord / property owner’s responsibility to repair or replace non-functioning smoke alarms and to clean each smoke alarm annually and replace any batteries that require replacement.
- Rooming houses, which are buildings where one or more rooms are available to rent and four or more people in total can occupy those rooms, must have hard-wired smoke alarms regardless of the date of construction.

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