Determining compliance under 30 C.F.R. SS 56.5002 and 57.5002
Series: Procedure instruction letter ; no. I10-IV-01; Procedure instruction letter -- no. I10-IV-01.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 2010
Place of publication: Arlington, Va
Language: eng
Format: [electronic resource]
Subjects: Mine safety; Mine ventilation; Mine dusts
Notes: Title from title screen (viewed on Feb. 16, 2012).

"Issue date: 12/16/70."

"Expiration date 03/31/2012."