[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: 30CFR70.210]

[Page 426]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 70--MANDATORY HEALTH STANDARDS--UNDERGROUND COAL MINES--Table of Contents
 
                     Subpart C--Sampling Procedures
 
Sec. 70.210  Respirable dust samples; report to operator; posting.

    (a) The Secretary shall provide the operator with a report of the 
following data on respirable dust samples as soon as practicable:
    (1) The mine identification number;
    (2) The mechanized mining unit or designated area within the mine 
from which the samples were taken;
    (3) The concentration of respirable dust, expressed in milligrams 
per cubic meter of air, for each valid sample;
    (4) The average concentration of respirable dust, expressed in 
milligrams per cubic meter of air, for all valid samples;
    (5) The occupation code, where applicable, and;
    (6) The reason for voiding any samples.
    (b) Upon receipt, the operator shall post this data for at least 31 
days on the mine bulletin board.