(225 ILCS 705/31.19) (from Ch. 96 1/2, par. 3119)
Sec. 31.19.
All ventilating fans shall have suitable automatic devices
attached to them for the purpose of sounding an alarm when the fan stops.
The alarm shall be placed so that it will be seen or heard by a responsible
person.
(Source: Laws 1953, p. 701.)
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