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Controlled negative pressure (CNP) redon fit testing procedures

Public hearing: December 16, 2004, Sacramento
Date adopted: January 20, 2005
Filed with Secretary of State: January 26, 2005
Effective date:  January 26, 2005

General Industry Safety Orders 
Chapter 4, subchapter 7, article 104
Section 5144

Controlled negative pressure (CNP) redon fit testing procedures