Phasing out CSE Corporation SR-100 self-contained self-rescuers and enforcement.

Bibliographic Details
Corporate Author:	United States. Mine Safety and Health Administration (Author)
Format:	Government Document eBook
Language:	English
Published:	[Arlington, Virginia] : [U.S. Department of Labor, Mine Safety and Health Administration], 2012.
Series:	Procedure instruction letter ; no. I12-V-18.
Subjects:	CSE Corporation. Mine safety > Equipment and supplies > Safety regulations > United States. Mine atmospheres > United States > Safety measures.
Online Access:	https://purl.fdlp.gov/GPO/gpo36487

Description
Item Description:	Title from subject line (viewed on May 3, 2013). "Effective Date: 07/26/2012, Expiration Date: 03/31/2014."
Physical Description:	1 online resource (7, 4 pages).