Nonpermissible internal combustion engines or other machinery which gives off noxious fumes shall not be permitted underground in any coal mine.
Ala. Code § 25-9-214
Certain Machinery Prohibited Underground.
Known as the Alabama Coal Mine Safety Law
The act spans §§ 25-9-1 to 25-9-91 (136 sections).
(Acts 1949, No. 207, p. 242, §53.)
Official source: Alabama Legislature (ALISON). Reproduced from public-domain Alabama statutes; confirm against the official source for the current text. Not legal advice.