Final coal mine standards
Subtitle: mandatory safety standards, surface coal mines and surface work area of underground coal mines.
Contributors: Commerce Clearing House.
Series: CCH standards -- issue no. 1
Publisher: Commerce Clearing House
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 23
Subjects: Coal mines and mining -- Safety regulations -- United States.
Other titles: Employment safety and health guide
Notes: "Issued May 22, 1971. Effective July 1, 1971."

Supplement to: Employment safety and health guide, no. 1, May 27, 1971.