30 C.F.R. § 70.210 Respirable dust samples; report to operator; posting.

Title 30 - Mineral Resources

(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.

US LAWS, STATUTES & CODES ON-LINE