[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: 30CFR75.302]

[Page 468]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 75--MANDATORY SAFETY STANDARDS--UNDERGROUND COAL MINES--Table of Contents
 
                         Subpart D--Ventilation
 
Sec. 75.302  Main mine fans.

    Each coal mine shall be ventilated by one or more main mine fans. 
Booster fans shall not be installed underground to assist main mine fans 
except in anthracite mines. In anthracite mines, booster fans installed 
in the main air current or a split of the main air current may be used 
provided their use is approved in the ventilation plan.