TAS

Beginning in August 1997, smoke alarm regulations in Tasmania have stated that both new residential buildings and residential buildings that have had renovations that necessitated a building permit must have a minimum of one smoke alarm on each level. This smoke alarm must have a direct connection to the electrical supply of that building. In addition, this smoke alarm must possess a battery back-up.

To read more, visit Tasmanian Fire Service

http://www.fire.tas.gov.au/Show?pageId=colSmokeAlarm