B riefing for the Citizen Participation and Public Petitions Committee on petition PE1940: Calling on the Scottish Parliament to urge the Scottish Government to permit Nest Protect as a valid system under the new Fire and Smoke Alarm law coming into force in February 2022, lodged by Campbell Wild Brief overview of issues raised by the petition • From February 2022, the ‘Tolerable Standard’ was amended to include ceiling mounted and interlinked smoke and heat alarms and, where appropriate, carbon monoxide alarms. • The Tolerable Standard is a basic standard of house condition, set out in the Housing (Scotland) Act 2007, that applies to homes in all tenures.