[Code of Federal Regulations]
[Title 30, Volume 1]
[Revised as of July 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 30CFR18.21]

[Page 94]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 18--ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES--Table of Contents
 
             Subpart B--Construction and Design Requirements
 
Sec. 18.21  Machines equipped with powered dust collectors.

    Powered dust collectors on machines submitted for approval shall 
meet the applicable requirements of Part 33 of this chapter (Bureau of 
Mines Schedule 25B), and shall bear the approval number assigned by 
MSHA.