0 a device that makes a loud noise when there is smoke present to tell people that there is a fire
1 a device that makes a loud noise when smoke is present to warn of a possible fire
So there would be a kind of compensating effect to a proprietor who had installed smoke detector equipment.
Generally speaking an operational smoke detector will give an early indication of any fire hazard.
Unless each floor has a smoke detector one might as well not have smoke detectors.
There are two basic types of smoke detector for domestic use.
We would create the criminal offence of merely allowing a battery in a smoke detector to run down.
We can therefore ensure that, at that stage at least, scrutiny confirms that a smoke detector has been installed.
Nevertheless, any form of operational smoke detector has some benefit.
Obviously the detector will be installed last; for instance, one does not install a smoke detector and then plaster around it.
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