[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: 30CFR7.25]

[Page 17]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 7--TESTING BY APPLICANT OR THIRD PARTY--Table of Contents
 
            Subpart B--Brattice Cloth and Ventilation Tubing
 
Sec. 7.25  Critical characteristics.

    A sample of each batch or lot of brattice cloth and ventilation 
tubing shall be flame tested or a sample of each batch or lot of the 
materials that contribute to the flame-resistance characteristic shall 
be inspected or tested to ensure that the finished product will meet the 
flame-resistance test.