(225 ILCS 710/45.51) (from Ch. 96 1/2, par. 4304)
    Sec. 45.51. Every mine thawing dynamite or other explosives containing nitroglycerine shall be provided with a separate place for that purpose on the surface or with a special underground chamber which shall be a separate drift or cross cut and it shall be unlawful to thaw explosives in any other place or in any manner other than provided for in Section 45.52.
(Source: Laws 1945, p. 1035.)