[Code of Federal Regulations]

[Title 30, Volume 1]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 30CFR27.6]



[Page 152]

 

                       TITLE 30--MINERAL RESOURCES

 

  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

 

PART 27_METHANE-MONITORING SYSTEMS--Table of Contents

 

                      Subpart A_General Provisions

 

Sec.  27.6  Certification of components.



    In accordance with Sec.  27.4, manufacturers of components may apply 

to MSHA to issue a letter of certification. To qualify for 

certification, electrical components shall conform to the prescribed 

inspection and test requirements and the construction thereof shall be 

adequately covered by specifications officially recorded and filed with 

MSHA. Letters of certification may be cited to fabricators of equipment 

intended for use in a certified methane-monitoring system as evidence 

that further inspection and test of the components will not be required.