[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: 30CFR28.25]

[Page 150]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 28--FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES--Table of Contents
 
                   Subpart C--Approval and Disapproval
 
Sec. 28.25  Changes or modifications of approved fuses; issuance of modification of certificate of approval.

    (a) Each applicant may, if he desires to change any feature of an 
approved fuse, request a modification of the original certificate of 
approval issued by MSHA for such fuse by filing an application for 
modification in accordance with the provisions of this section.
    (b) Applications, including fees, shall be submitted as specified in 
Sec. 28.10 for an original certificate of approval, with a request for a 
modification of the existing certificate to cover any proposed change.
    (c) The application for modification, together with the examination, 
inspection, and test results prescribed by Sec. 28.10 shall be examined 
and evaluated by MSHA to determine if the proposed modification meets 
the requirements of this part.
    (d) If the proposed modification meets the requirements of this 
part, a formal modification of approval will be issued, accompanied, 
where necessary, by reproductions of revised approval labels or 
markings.